28556311

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{757}}^1$

素因数の和:1098

約数の個数: 16

約数和(自身を含む): 34710336

約数和(自身を除く): 6154025

約数列:

[1, 7, 17, 119, 317, 757, 2219, 5299, 5389, 12869, 37723, 90083, 239969, 1679783, 4079473, 28556311]

約数ペア:

[(1, 28556311), (7, 4079473), (17, 1679783), (119, 239969), (317, 90083), (757, 37723), (2219, 12869), (5299, 5389)]