28744550

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{10847}}^1$

素因数の和:10912

約数の個数: 24

約数和(自身を含む): 54478656

約数和(自身を除く): 25734106

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 10847, 21694, 54235, 108470, 271175, 542350, 574891, 1149782, 2874455, 5748910, 14372275, 28744550]

約数ペア:

[(1, 28744550), (2, 14372275), (5, 5748910), (10, 2874455), (25, 1149782), (50, 574891), (53, 542350), (106, 271175), (265, 108470), (530, 54235), (1325, 21694), (2650, 10847)]