28516005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90527}}^1$

素因数の和:90545

約数の個数: 24

約数和(自身を含む): 56489472

約数和(自身を除く): 27973467

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90527, 271581, 452635, 633689, 814743, 1357905, 1901067, 3168445, 4073715, 5703201, 9505335, 28516005]

約数ペア:

[(1, 28516005), (3, 9505335), (5, 5703201), (7, 4073715), (9, 3168445), (15, 1901067), (21, 1357905), (35, 814743), (45, 633689), (63, 452635), (105, 271581), (315, 90527)]