28807486561

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{173783}}^1$

素因数の和:174013

約数の個数: 24

約数和(自身を含む): 35660476800

約数和(自身を除く): 6852990239

約数列:

[1, 7, 17, 49, 119, 199, 833, 1393, 3383, 9751, 23681, 165767, 173783, 1216481, 2954311, 8515367, 20680177, 34582817, 144761239, 242079719, 587907889, 1694558033, 4115355223, 28807486561]

約数ペア:

[(1, 28807486561), (7, 4115355223), (17, 1694558033), (49, 587907889), (119, 242079719), (199, 144761239), (833, 34582817), (1393, 20680177), (3383, 8515367), (9751, 2954311), (23681, 1216481), (165767, 173783)]