28011724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17377}}^1$

素因数の和:17425

約数の個数: 24

約数和(自身を含む): 54497408

約数和(自身を除く): 26485684

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 17377, 34754, 69508, 225901, 451802, 538687, 903604, 1077374, 2154748, 7002931, 14005862, 28011724]

約数ペア:

[(1, 28011724), (2, 14005862), (4, 7002931), (13, 2154748), (26, 1077374), (31, 903604), (52, 538687), (62, 451802), (124, 225901), (403, 69508), (806, 34754), (1612, 17377)]