28343211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10847}}^1$

素因数の和:10930

約数の個数: 16

約数和(自身を含む): 41309184

約数和(自身を除く): 12965973

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 10847, 32541, 141011, 423033, 726749, 2180247, 9447737, 28343211]

約数ペア:

[(1, 28343211), (3, 9447737), (13, 2180247), (39, 726749), (67, 423033), (201, 141011), (871, 32541), (2613, 10847)]