28817035

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{509}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 38078640

約数和(自身を除く): 9261605

約数列:

[1, 5, 13, 65, 67, 169, 335, 509, 845, 871, 2545, 4355, 6617, 11323, 33085, 34103, 56615, 86021, 170515, 430105, 443339, 2216695, 5763407, 28817035]

約数ペア:

[(1, 28817035), (5, 5763407), (13, 2216695), (65, 443339), (67, 430105), (169, 170515), (335, 86021), (509, 56615), (845, 34103), (871, 33085), (2545, 11323), (4355, 6617)]