28663550

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{3517}}^1$

素因数の和:3692

約数の個数: 24

約数和(自身を含む): 53656536

約数和(自身を除く): 24992986

約数列:

[1, 2, 5, 10, 25, 50, 163, 326, 815, 1630, 3517, 4075, 7034, 8150, 17585, 35170, 87925, 175850, 573271, 1146542, 2866355, 5732710, 14331775, 28663550]

約数ペア:

[(1, 28663550), (2, 14331775), (5, 5732710), (10, 2866355), (25, 1146542), (50, 573271), (163, 175850), (326, 87925), (815, 35170), (1630, 17585), (3517, 8150), (4075, 7034)]