28286266

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{10531}}^1$

素因数の和:10629

約数の個数: 16

約数和(自身を含む): 45498240

約数和(自身を除く): 17211974

約数列:

[1, 2, 17, 34, 79, 158, 1343, 2686, 10531, 21062, 179027, 358054, 831949, 1663898, 14143133, 28286266]

約数ペア:

[(1, 28286266), (2, 14143133), (17, 1663898), (34, 831949), (79, 358054), (158, 179027), (1343, 21062), (2686, 10531)]