28605874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{9491}}^1$

素因数の和:9641

約数の個数: 16

約数和(自身を含む): 47156256

約数和(自身を除く): 18550382

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 9491, 18982, 104401, 208802, 1300267, 2600534, 14302937, 28605874]

約数ペア:

[(1, 28605874), (2, 14302937), (11, 2600534), (22, 1300267), (137, 208802), (274, 104401), (1507, 18982), (3014, 9491)]