28056276

素因数分解:

$2^2\times 3^2\times {\mathrm{779341}}^1$

素因数の和:779351

約数の個数: 18

約数和(自身を含む): 70920122

約数和(自身を除く): 42863846

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 779341, 1558682, 2338023, 3117364, 4676046, 7014069, 9352092, 14028138, 28056276]

約数ペア:

[(1, 28056276), (2, 14028138), (3, 9352092), (4, 7014069), (6, 4676046), (9, 3117364), (12, 2338023), (18, 1558682), (36, 779341)]