28427098

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{33287}}^1$

素因数の和:33357

約数の個数: 16

約数和(自身を含む): 49532544

約数和(自身を除く): 21105446

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 33287, 66574, 233009, 466018, 2030507, 4061014, 14213549, 28427098]

約数ペア:

[(1, 28427098), (2, 14213549), (7, 4061014), (14, 2030507), (61, 466018), (122, 233009), (427, 66574), (854, 33287)]