28307674

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{3259}}^1$

素因数の和:3405

約数の個数: 16

約数和(自身を含む): 43892640

約数和(自身を除く): 15584966

約数列:

[1, 2, 43, 86, 101, 202, 3259, 4343, 6518, 8686, 140137, 280274, 329159, 658318, 14153837, 28307674]

約数ペア:

[(1, 28307674), (2, 14153837), (43, 658318), (86, 329159), (101, 280274), (202, 140137), (3259, 8686), (4343, 6518)]