28644506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{12641}}^1$

素因数の和:12757

約数の個数: 16

約数和(自身を含む): 47331648

約数和(自身を除く): 18687142

約数列:

[1, 2, 11, 22, 103, 206, 1133, 2266, 12641, 25282, 139051, 278102, 1302023, 2604046, 14322253, 28644506]

約数ペア:

[(1, 28644506), (2, 14322253), (11, 2604046), (22, 1302023), (103, 278102), (206, 139051), (1133, 25282), (2266, 12641)]