28006017

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1621}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 40329408

約数和(自身を除く): 12323391

約数列:

[1, 3, 13, 39, 443, 1329, 1621, 4863, 5759, 17277, 21073, 63219, 718103, 2154309, 9335339, 28006017]

約数ペア:

[(1, 28006017), (3, 9335339), (13, 2154309), (39, 718103), (443, 63219), (1329, 21073), (1621, 17277), (4863, 5759)]