28955216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{106453}}^1$

素因数の和:106478

約数の個数: 20

約数和(自身を含む): 59401332

約数和(自身を除く): 30446116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 106453, 212906, 425812, 851624, 1703248, 1809701, 3619402, 7238804, 14477608, 28955216]

約数ペア:

[(1, 28955216), (2, 14477608), (4, 7238804), (8, 3619402), (16, 1809701), (17, 1703248), (34, 851624), (68, 425812), (136, 212906), (272, 106453)]