28250188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1123}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 52243520

約数和(自身を除く): 23993332

約数列:

[1, 2, 4, 19, 38, 76, 331, 662, 1123, 1324, 2246, 4492, 6289, 12578, 21337, 25156, 42674, 85348, 371713, 743426, 1486852, 7062547, 14125094, 28250188]

約数ペア:

[(1, 28250188), (2, 14125094), (4, 7062547), (19, 1486852), (38, 743426), (76, 371713), (331, 85348), (662, 42674), (1123, 25156), (1324, 21337), (2246, 12578), (4492, 6289)]