28126604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5657}}^1$

素因数の和:5785

約数の個数: 24

約数和(自身を含む): 54181008

約数和(自身を除く): 26054404

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 5657, 11314, 22628, 62227, 124454, 248908, 639241, 1278482, 2556964, 7031651, 14063302, 28126604]

約数ペア:

[(1, 28126604), (2, 14063302), (4, 7031651), (11, 2556964), (22, 1278482), (44, 639241), (113, 248908), (226, 124454), (452, 62227), (1243, 22628), (2486, 11314), (4972, 5657)]