2 × 5 × 13² × 17

Prime Factor Structure

Factorization String 2 × 5 × 13^2 × 17

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 59,292

Proper Divisor Sum 30,562

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #28729 ← → #28751

1 2 5 10 13 17 26 34 65 85 130 169 170 221 338 442 845 1,105 1,690 2,210 2,873 5,746 14,365 28,730

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

28,730 14,365 43,096 21,548 10,774 5,387 16,162 8,081 24,244 12,122 6,061 18,184 9,092 4,546 2,273 6,820 3,410 1,705 5,116 2,558 1,279 3,838 1,919 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572 7,786 3,893 11,680 5,840 2,920 1,460 730 365 1,096

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