28895564

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 51459408

約数和(自身を除く): 22563844

約数列:

[1, 2, 4, 107, 181, 214, 362, 373, 428, 724, 746, 1492, 19367, 38734, 39911, 67513, 77468, 79822, 135026, 159644, 270052, 7223891, 14447782, 28895564]

約数ペア:

[(1, 28895564), (2, 14447782), (4, 7223891), (107, 270052), (181, 159644), (214, 135026), (362, 79822), (373, 77468), (428, 67513), (724, 39911), (746, 38734), (1492, 19367)]