28665398

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6961}}^1$

素因数の和:7063

約数の個数: 16

約数和(自身を含む): 45113760

約数和(自身を除く): 16448362

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 6961, 13922, 201869, 403738, 494231, 988462, 14332699, 28665398]

約数ペア:

[(1, 28665398), (2, 14332699), (29, 988462), (58, 494231), (71, 403738), (142, 201869), (2059, 13922), (4118, 6961)]