28786389

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{1451}}^1$

素因数の和:1860

約数の個数: 16

約数和(自身を含む): 40772160

約数和(自身を除く): 11985771

約数列:

[1, 3, 17, 51, 389, 1167, 1451, 4353, 6613, 19839, 24667, 74001, 564439, 1693317, 9595463, 28786389]

約数ペア:

[(1, 28786389), (3, 9595463), (17, 1693317), (51, 564439), (389, 74001), (1167, 24667), (1451, 19839), (4353, 6613)]