28827121

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:504

約数の個数: 16

約数和(自身を含む): 31553280

約数和(自身を除く): 2726159

約数列:

[1, 17, 47, 109, 331, 799, 1853, 5123, 5627, 15557, 36079, 87091, 264469, 613343, 1695713, 28827121]

約数ペア:

[(1, 28827121), (17, 1695713), (47, 613343), (109, 264469), (331, 87091), (799, 36079), (1853, 15557), (5123, 5627)]