28938550

素因数分解:

$2^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{1861}}^1$

素因数の和:2184

約数の個数: 24

約数和(自身を含む): 54027792

約数和(自身を除く): 25089242

約数列:

[1, 2, 5, 10, 25, 50, 311, 622, 1555, 1861, 3110, 3722, 7775, 9305, 15550, 18610, 46525, 93050, 578771, 1157542, 2893855, 5787710, 14469275, 28938550]

約数ペア:

[(1, 28938550), (2, 14469275), (5, 5787710), (10, 2893855), (25, 1157542), (50, 578771), (311, 93050), (622, 46525), (1555, 18610), (1861, 15550), (3110, 9305), (3722, 7775)]