28204023

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2143}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 38900736

約数和(自身を除く): 10696713

約数列:

[1, 3, 41, 107, 123, 321, 2143, 4387, 6429, 13161, 87863, 229301, 263589, 687903, 9401341, 28204023]

約数ペア:

[(1, 28204023), (3, 9401341), (41, 687903), (107, 263589), (123, 229301), (321, 87863), (2143, 13161), (4387, 6429)]