28642233

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2351}}^1$

素因数の和:2516

約数の個数: 16

約数和(自身を含む): 39739392

約数和(自身を除く): 11097159

約数列:

[1, 3, 31, 93, 131, 393, 2351, 4061, 7053, 12183, 72881, 218643, 307981, 923943, 9547411, 28642233]

約数ペア:

[(1, 28642233), (3, 9547411), (31, 923943), (93, 307981), (131, 218643), (393, 72881), (2351, 12183), (4061, 7053)]