28522277

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 36191616

約数和(自身を除く): 7669339

約数列:

[1, 7, 17, 23, 119, 161, 289, 391, 613, 2023, 2737, 4291, 6647, 10421, 14099, 46529, 72947, 98693, 177157, 239683, 1240099, 1677781, 4074611, 28522277]

約数ペア:

[(1, 28522277), (7, 4074611), (17, 1677781), (23, 1240099), (119, 239683), (161, 177157), (289, 98693), (391, 72947), (613, 46529), (2023, 14099), (2737, 10421), (4291, 6647)]