28375126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{17891}}^1$

素因数の和:17967

約数の個数: 16

約数和(自身を含む): 46590768

約数和(自身を除く): 18215642

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 17891, 35782, 232583, 465166, 1091351, 2182702, 14187563, 28375126]

約数ペア:

[(1, 28375126), (2, 14187563), (13, 2182702), (26, 1091351), (61, 465166), (122, 232583), (793, 35782), (1586, 17891)]