28368529

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 35464640

約数和(自身を除く): 7096111

約数列:

[1, 7, 17, 37, 119, 259, 289, 379, 629, 2023, 2653, 4403, 6443, 10693, 14023, 45101, 74851, 98161, 109531, 238391, 766717, 1668737, 4052647, 28368529]

約数ペア:

[(1, 28368529), (7, 4052647), (17, 1668737), (37, 766717), (119, 238391), (259, 109531), (289, 98161), (379, 74851), (629, 45101), (2023, 14023), (2653, 10693), (4403, 6443)]