28538715

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^2\times {\mathrm{149}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 46378800

約数和(自身を除く): 17840085

約数列:

[1, 3, 5, 15, 113, 149, 339, 447, 565, 745, 1695, 2235, 12769, 16837, 38307, 50511, 63845, 84185, 191535, 252555, 1902581, 5707743, 9512905, 28538715]

約数ペア:

[(1, 28538715), (3, 9512905), (5, 5707743), (15, 1902581), (113, 252555), (149, 191535), (339, 84185), (447, 63845), (565, 50511), (745, 38307), (1695, 16837), (2235, 12769)]