28111204

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{241}}^2$

素因数の和:508

約数の個数: 27

約数和(自身を含む): 54298713

約数和(自身を除く): 26187509

約数列:

[1, 2, 4, 11, 22, 44, 121, 241, 242, 482, 484, 964, 2651, 5302, 10604, 29161, 58081, 58322, 116162, 116644, 232324, 638891, 1277782, 2555564, 7027801, 14055602, 28111204]

約数ペア:

[(1, 28111204), (2, 14055602), (4, 7027801), (11, 2555564), (22, 1277782), (44, 638891), (121, 232324), (241, 116644), (242, 116162), (482, 58322), (484, 58081), (964, 29161), (2651, 10604)]