28312228

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9817}}^1$

素因数の和:9931

約数の個数: 24

約数和(自身を含む): 57180032

約数和(自身を除く): 28867804

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 9817, 19634, 39268, 68719, 137438, 274876, 1011151, 2022302, 4044604, 7078057, 14156114, 28312228]

約数ペア:

[(1, 28312228), (2, 14156114), (4, 7078057), (7, 4044604), (14, 2022302), (28, 1011151), (103, 274876), (206, 137438), (412, 68719), (721, 39268), (1442, 19634), (2884, 9817)]