28794748

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 51257360

約数和(自身を除く): 22462612

約数列:

[1, 2, 4, 109, 211, 218, 313, 422, 436, 626, 844, 1252, 22999, 34117, 45998, 66043, 68234, 91996, 132086, 136468, 264172, 7198687, 14397374, 28794748]

約数ペア:

[(1, 28794748), (2, 14397374), (4, 7198687), (109, 264172), (211, 136468), (218, 132086), (313, 91996), (422, 68234), (436, 66043), (626, 45998), (844, 34117), (1252, 22999)]