28257244

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{7351}}^1$

素因数の和:7417

約数の個数: 18

約数和(自身を含む): 51103752

約数和(自身を除く): 22846508

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 7351, 14702, 29404, 227881, 455762, 911524, 7064311, 14128622, 28257244]

約数ペア:

[(1, 28257244), (2, 14128622), (4, 7064311), (31, 911524), (62, 455762), (124, 227881), (961, 29404), (1922, 14702), (3844, 7351)]