28042677

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 44534880

約数和(自身を除く): 16492203

約数列:

[1, 3, 9, 13, 39, 103, 117, 169, 179, 309, 507, 537, 927, 1339, 1521, 1611, 2327, 4017, 6981, 12051, 17407, 18437, 20943, 30251, 52221, 55311, 90753, 156663, 165933, 239681, 272259, 719043, 2157129, 3115853, 9347559, 28042677]

約数ペア:

[(1, 28042677), (3, 9347559), (9, 3115853), (13, 2157129), (39, 719043), (103, 272259), (117, 239681), (169, 165933), (179, 156663), (309, 90753), (507, 55311), (537, 52221), (927, 30251), (1339, 20943), (1521, 18437), (1611, 17407), (2327, 12051), (4017, 6981)]