28460005

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42797}}^1$

素因数の和:42828

約数の個数: 16

約数和(自身を含む): 41086080

約数和(自身を除く): 12626075

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 42797, 213985, 299579, 813143, 1497895, 4065715, 5692001, 28460005]

約数ペア:

[(1, 28460005), (5, 5692001), (7, 4065715), (19, 1497895), (35, 813143), (95, 299579), (133, 213985), (665, 42797)]