28028211

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1571}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 39488640

約数和(自身を除く): 11460429

約数列:

[1, 3, 19, 57, 313, 939, 1571, 4713, 5947, 17841, 29849, 89547, 491723, 1475169, 9342737, 28028211]

約数ペア:

[(1, 28028211), (3, 9342737), (19, 1475169), (57, 491723), (313, 89547), (939, 29849), (1571, 17841), (4713, 5947)]