28253018

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^2$

素因数の和:290

約数の個数: 24

約数和(自身を含む): 45325980

約数和(自身を除く): 17072962

約数列:

[1, 2, 29, 41, 58, 82, 109, 218, 1189, 2378, 3161, 4469, 6322, 8938, 11881, 23762, 129601, 259202, 344549, 487121, 689098, 974242, 14126509, 28253018]

約数ペア:

[(1, 28253018), (2, 14126509), (29, 974242), (41, 689098), (58, 487121), (82, 344549), (109, 259202), (218, 129601), (1189, 23762), (2378, 11881), (3161, 8938), (4469, 6322)]