28751233

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{673}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 34940160

約数和(自身を除く): 6188927

約数列:

[1, 7, 17, 119, 359, 673, 2513, 4711, 6103, 11441, 42721, 80087, 241607, 1691249, 4107319, 28751233]

約数ペア:

[(1, 28751233), (7, 4107319), (17, 1691249), (119, 241607), (359, 80087), (673, 42721), (2513, 11441), (4711, 6103)]