28095339

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7759}}^1$

素因数の和:7850

約数の個数: 16

約数和(自身を含む): 40227840

約数和(自身を除く): 12132501

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 7759, 23277, 131903, 395709, 550889, 1652667, 9365113, 28095339]

約数ペア:

[(1, 28095339), (3, 9365113), (17, 1652667), (51, 550889), (71, 395709), (213, 131903), (1207, 23277), (3621, 7759)]