28305262075

素因数分解:

$5^2\times {\mathrm{1987}}^1\times {\mathrm{569809}}^1$

素因数の和:571806

約数の個数: 12

約数和(自身を含む): 35116250680

約数和(自身を除く): 6810988605

約数列:

[1, 5, 25, 1987, 9935, 49675, 569809, 2849045, 14245225, 1132210483, 5661052415, 28305262075]

約数ペア:

[(1, 28305262075), (5, 5661052415), (25, 1132210483), (1987, 14245225), (9935, 2849045), (49675, 569809)]