28684774

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{431}}^1$

素因数の和:851

約数の個数: 16

約数和(自身を含む): 43670016

約数和(自身を除く): 14985242

約数列:

[1, 2, 107, 214, 311, 431, 622, 862, 33277, 46117, 66554, 92234, 134041, 268082, 14342387, 28684774]

約数ペア:

[(1, 28684774), (2, 14342387), (107, 268082), (214, 134041), (311, 92234), (431, 66554), (622, 46117), (862, 33277)]