28625667

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33247}}^1$

素因数の和:33298

約数の個数: 16

約数和(自身を含む): 44685312

約数和(自身を除く): 16059645

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 33247, 99741, 232729, 698187, 1363127, 4089381, 9541889, 28625667]

約数ペア:

[(1, 28625667), (3, 9541889), (7, 4089381), (21, 1363127), (41, 698187), (123, 232729), (287, 99741), (861, 33247)]