28666485

素因数分解:

$3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2251}}^1$

素因数の和:2545

約数の個数: 24

約数和(自身を含む): 49886304

約数和(自身を除く): 21219819

約数列:

[1, 3, 5, 9, 15, 45, 283, 849, 1415, 2251, 2547, 4245, 6753, 11255, 12735, 20259, 33765, 101295, 637033, 1911099, 3185165, 5733297, 9555495, 28666485]

約数ペア:

[(1, 28666485), (3, 9555495), (5, 5733297), (9, 3185165), (15, 1911099), (45, 637033), (283, 101295), (849, 33765), (1415, 20259), (2251, 12735), (2547, 11255), (4245, 6753)]