28716898

素因数分解:

$2^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{6197}}^1$

素因数の和:6537

約数の個数: 16

約数和(自身を含む): 49385664

約数和(自身を除く): 20668766

約数列:

[1, 2, 7, 14, 331, 662, 2317, 4634, 6197, 12394, 43379, 86758, 2051207, 4102414, 14358449, 28716898]

約数ペア:

[(1, 28716898), (2, 14358449), (7, 4102414), (14, 2051207), (331, 86758), (662, 43379), (2317, 12394), (4634, 6197)]