28423664

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{12967}}^1$

素因数の和:13112

約数の個数: 20

約数和(自身を含む): 55477104

約数和(自身を除く): 27053440

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 12967, 25934, 51868, 103736, 207472, 1776479, 3552958, 7105916, 14211832, 28423664]

約数ペア:

[(1, 28423664), (2, 14211832), (4, 7105916), (8, 3552958), (16, 1776479), (137, 207472), (274, 103736), (548, 51868), (1096, 25934), (2192, 12967)]