28696423

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1097}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 34046784

約数和(自身を除く): 5350361

約数列:

[1, 7, 37, 101, 259, 707, 1097, 3737, 7679, 26159, 40589, 110797, 284123, 775579, 4099489, 28696423]

約数ペア:

[(1, 28696423), (7, 4099489), (37, 775579), (101, 284123), (259, 110797), (707, 40589), (1097, 26159), (3737, 7679)]