28554193

素因数分解:

${\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:796

約数の個数: 12

約数和(自身を含む): 30234864

約数和(自身を除く): 1680671

約数列:

[1, 31, 43, 691, 961, 1333, 21421, 29713, 41323, 664051, 921103, 28554193]

約数ペア:

[(1, 28554193), (31, 921103), (43, 664051), (691, 41323), (961, 29713), (1333, 21421)]