28510139

素因数分解:

$7^1\times {\mathrm{17}}^3\times {\mathrm{829}}^1$

素因数の和:887

約数の個数: 16

約数和(自身を含む): 34660800

約数和(自身を除く): 6150661

約数列:

[1, 7, 17, 119, 289, 829, 2023, 4913, 5803, 14093, 34391, 98651, 239581, 1677067, 4072877, 28510139]

約数ペア:

[(1, 28510139), (7, 4072877), (17, 1677067), (119, 239581), (289, 98651), (829, 34391), (2023, 14093), (4913, 5803)]