28619889

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{4027}}^1$

素因数の和:4156

約数の個数: 16

約数和(自身を含む): 40215552

約数和(自身を除く): 11595663

約数列:

[1, 3, 23, 69, 103, 309, 2369, 4027, 7107, 12081, 92621, 277863, 414781, 1244343, 9539963, 28619889]

約数ペア:

[(1, 28619889), (3, 9539963), (23, 1244343), (69, 414781), (103, 277863), (309, 92621), (2369, 12081), (4027, 7107)]