28142750

素因数分解:

$2^1\times 5^3\times {\mathrm{112571}}^1$

素因数の和:112588

約数の個数: 16

約数和(自身を含む): 52683696

約数和(自身を除く): 24540946

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 112571, 225142, 562855, 1125710, 2814275, 5628550, 14071375, 28142750]

約数ペア:

[(1, 28142750), (2, 14071375), (5, 5628550), (10, 2814275), (25, 1125710), (50, 562855), (125, 225142), (250, 112571)]