28507100

素因数分解:

$2^2\times 5^2\times {\mathrm{285071}}^1$

素因数の和:285085

約数の個数: 18

約数和(自身を含む): 61860624

約数和(自身を除く): 33353524

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 285071, 570142, 1140284, 1425355, 2850710, 5701420, 7126775, 14253550, 28507100]

約数ペア:

[(1, 28507100), (2, 14253550), (4, 7126775), (5, 5701420), (10, 2850710), (20, 1425355), (25, 1140284), (50, 570142), (100, 285071)]