28335748

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1531}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 56794304

約数和(自身を除く): 28458556

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 1531, 2644, 3062, 4627, 6124, 9254, 10717, 18508, 21434, 42868, 1011991, 2023982, 4047964, 7083937, 14167874, 28335748]

約数ペア:

[(1, 28335748), (2, 14167874), (4, 7083937), (7, 4047964), (14, 2023982), (28, 1011991), (661, 42868), (1322, 21434), (1531, 18508), (2644, 10717), (3062, 9254), (4627, 6124)]