28473249

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79757}}^1$

素因数の和:79784

約数の個数: 16

約数和(自身を含む): 45940608

約数和(自身を除く): 17467359

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 79757, 239271, 558299, 1355869, 1674897, 4067607, 9491083, 28473249]

約数ペア:

[(1, 28473249), (3, 9491083), (7, 4067607), (17, 1674897), (21, 1355869), (51, 558299), (119, 239271), (357, 79757)]