28512874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{10061}}^1$

素因数の和:10185

約数の個数: 16

約数和(自身を含む): 46486440

約数和(自身を除く): 17973566

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 10061, 20122, 130793, 261586, 1096649, 2193298, 14256437, 28512874]

約数ペア:

[(1, 28512874), (2, 14256437), (13, 2193298), (26, 1096649), (109, 261586), (218, 130793), (1417, 20122), (2834, 10061)]