28805821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2777}}^1$

素因数の和:2852

約数の個数: 16

約数和(自身を含む): 33602688

約数和(自身を除く): 4796867

約数列:

[1, 11, 23, 41, 253, 451, 943, 2777, 10373, 30547, 63871, 113857, 702581, 1252427, 2618711, 28805821]

約数ペア:

[(1, 28805821), (11, 2618711), (23, 1252427), (41, 702581), (253, 113857), (451, 63871), (943, 30547), (2777, 10373)]