28345418

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1997}}^1$

素因数の和:2197

約数の個数: 16

約数和(自身を含む): 43732224

約数和(自身を除く): 15386806

約数列:

[1, 2, 47, 94, 151, 302, 1997, 3994, 7097, 14194, 93859, 187718, 301547, 603094, 14172709, 28345418]

約数ペア:

[(1, 28345418), (2, 14172709), (47, 603094), (94, 301547), (151, 187718), (302, 93859), (1997, 14194), (3994, 7097)]