28688004

素因数分解:

$2^2\times 3^2\times {\mathrm{796889}}^1$

素因数の和:796899

約数の個数: 18

約数和(自身を含む): 72516990

約数和(自身を除く): 43828986

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 796889, 1593778, 2390667, 3187556, 4781334, 7172001, 9562668, 14344002, 28688004]

約数ペア:

[(1, 28688004), (2, 14344002), (3, 9562668), (4, 7172001), (6, 4781334), (9, 3187556), (12, 2390667), (18, 1593778), (36, 796889)]