28058715

素因数分解:

$3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2251}}^1$

素因数の和:2539

約数の個数: 24

約数和(自身を含む): 48832368

約数和(自身を除く): 20773653

約数列:

[1, 3, 5, 9, 15, 45, 277, 831, 1385, 2251, 2493, 4155, 6753, 11255, 12465, 20259, 33765, 101295, 623527, 1870581, 3117635, 5611743, 9352905, 28058715]

約数ペア:

[(1, 28058715), (3, 9352905), (5, 5611743), (9, 3117635), (15, 1870581), (45, 623527), (277, 101295), (831, 33765), (1385, 20259), (2251, 12465), (2493, 11255), (4155, 6753)]