28732669

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{2029}}^1$

素因数の和:2077

約数の個数: 18

約数和(自身を含む): 35522970

約数和(自身を除く): 6790301

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 2029, 14161, 14203, 34493, 99421, 241451, 586381, 1690157, 4104667, 28732669]

約数ペア:

[(1, 28732669), (7, 4104667), (17, 1690157), (49, 586381), (119, 241451), (289, 99421), (833, 34493), (2023, 14203), (2029, 14161)]