28537025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2531}}^1$

素因数の和:2593

約数の個数: 24

約数和(自身を含む): 39559968

約数和(自身を除く): 11022943

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 2531, 11275, 12655, 27841, 63275, 103771, 139205, 518855, 696025, 1141481, 2594275, 5707405, 28537025]

約数ペア:

[(1, 28537025), (5, 5707405), (11, 2594275), (25, 1141481), (41, 696025), (55, 518855), (205, 139205), (275, 103771), (451, 63275), (1025, 27841), (2255, 12655), (2531, 11275)]