28717976

素因数分解:

$2^3\times 7^1\times {\mathrm{512821}}^1$

素因数の和:512834

約数の個数: 16

約数和(自身を含む): 61538640

約数和(自身を除く): 32820664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 512821, 1025642, 2051284, 3589747, 4102568, 7179494, 14358988, 28717976]

約数ペア:

[(1, 28717976), (2, 14358988), (4, 7179494), (7, 4102568), (8, 3589747), (14, 2051284), (28, 1025642), (56, 512821)]