28049154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{667837}}^1$

素因数の和:667849

約数の個数: 16

約数和(自身を含む): 64112448

約数和(自身を除く): 36063294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 667837, 1335674, 2003511, 4007022, 4674859, 9349718, 14024577, 28049154]

約数ペア:

[(1, 28049154), (2, 14024577), (3, 9349718), (6, 4674859), (7, 4007022), (14, 2003511), (21, 1335674), (42, 667837)]