28286565

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18671}}^1$

素因数の和:18780

約数の個数: 16

約数和(自身を含む): 45709056

約数和(自身を除く): 17422491

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 18671, 56013, 93355, 280065, 1885771, 5657313, 9428855, 28286565]

約数ペア:

[(1, 28286565), (3, 9428855), (5, 5657313), (15, 1885771), (101, 280065), (303, 93355), (505, 56013), (1515, 18671)]