28717001278

素因数分解:

$2^1\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{1677199}}^1$

素因数の和:1678431

約数の個数: 16

約数和(自身を含む): 49269427200

約数和(自身を除く): 20552425922

約数列:

[1, 2, 7, 14, 1223, 2446, 8561, 17122, 1677199, 3354398, 11740393, 23480786, 2051214377, 4102428754, 14358500639, 28717001278]

約数ペア:

[(1, 28717001278), (2, 14358500639), (7, 4102428754), (14, 2051214377), (1223, 23480786), (2446, 11740393), (8561, 3354398), (17122, 1677199)]