28009562

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{11177}}^1$

素因数の和:11365

約数の個数: 16

約数和(自身を含む): 48288960

約数和(自身を除く): 20279398

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 11177, 22354, 78239, 156478, 2000683, 4001366, 14004781, 28009562]

約数ペア:

[(1, 28009562), (2, 14004781), (7, 4001366), (14, 2000683), (179, 156478), (358, 78239), (1253, 22354), (2506, 11177)]