28,443,272

2³ × 11 × 13 × 23² × 47

Prime Factor Structure

Factorization String 2^3 × 11 × 13 × 23^2 × 47

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 96

Divisor Sum (σ) 66,890,880

Proper Divisor Sum 38,447,608

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #28443257 ← → #28443277

1 2 4 8 11 13 22 23 26 44 46 47 52 88 92 94 104 143 184 188 253 286 299 376 506 517 529 572 598 611 1,012 1,034 1,058 1,081 1,144 1,196 1,222 2,024 2,068 2,116 2,162 2,392 2,444 3,289 4,136 4,232 4,324 4,888 5,819 6,578 6,721 6,877 8,648 11,638 11,891 13,156 13,442 13,754 14,053 23,276

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

28,443,272 14,221,636 7,110,818 3,555,409 10,666,228 5,333,114 2,666,557 7,999,672 3,999,836 1,999,918 999,959 2,999,878 1,499,939 4,499,818 2,249,909 6,749,728 3,374,864 1,687,432 843,716 421,858 210,929 632,788 316,394 158,197 474,592 237,296 118,648 59,324 29,662 14,831 44,494 22,247 66,742 33,371 100,114 50,057 150,172 75,086 37,543 112,630 56,315 168,946 84,473 253,420 126,710 63,355 190,066 95,033 285,100 142,550 71,275 213,826 106,913 320,740 160,370 80,185 240,556 120,278 60,139 180,418

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