28011856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{42701}}^1$

素因数の和:42750

約数の個数: 20

約数和(自身を含む): 55598004

約数和(自身を除く): 27586148

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 42701, 85402, 170804, 341608, 683216, 1750741, 3501482, 7002964, 14005928, 28011856]

約数ペア:

[(1, 28011856), (2, 14005928), (4, 7002964), (8, 3501482), (16, 1750741), (41, 683216), (82, 341608), (164, 170804), (328, 85402), (656, 42701)]