28408814

素因数分解:

$2^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{3343}}^1$

素因数の和:3959

約数の個数: 16

約数和(自身を含む): 48795648

約数和(自身を除く): 20386834

約数列:

[1, 2, 7, 14, 607, 1214, 3343, 4249, 6686, 8498, 23401, 46802, 2029201, 4058402, 14204407, 28408814]

約数ペア:

[(1, 28408814), (2, 14204407), (7, 4058402), (14, 2029201), (607, 46802), (1214, 23401), (3343, 8498), (4249, 6686)]