28121644

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{499}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 50246000

約数和(自身を除く): 22124356

約数列:

[1, 2, 4, 73, 146, 193, 292, 386, 499, 772, 998, 1996, 14089, 28178, 36427, 56356, 72854, 96307, 145708, 192614, 385228, 7030411, 14060822, 28121644]

約数ペア:

[(1, 28121644), (2, 14060822), (4, 7030411), (73, 385228), (146, 192614), (193, 145708), (292, 96307), (386, 72854), (499, 56356), (772, 36427), (998, 28178), (1996, 14089)]