28550806

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 46648800

約数和(自身を除く): 18097994

約数列:

[1, 2, 19, 38, 61, 109, 113, 122, 218, 226, 1159, 2071, 2147, 2318, 4142, 4294, 6649, 6893, 12317, 13298, 13786, 24634, 126331, 130967, 234023, 252662, 261934, 468046, 751337, 1502674, 14275403, 28550806]

約数ペア:

[(1, 28550806), (2, 14275403), (19, 1502674), (38, 751337), (61, 468046), (109, 261934), (113, 252662), (122, 234023), (218, 130967), (226, 126331), (1159, 24634), (2071, 13786), (2147, 13298), (2318, 12317), (4142, 6893), (4294, 6649)]