28701717

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1663}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 41852928

約数和(自身を除く): 13151211

約数列:

[1, 3, 11, 33, 523, 1569, 1663, 4989, 5753, 17259, 18293, 54879, 869749, 2609247, 9567239, 28701717]

約数ペア:

[(1, 28701717), (3, 9567239), (11, 2609247), (33, 869749), (523, 54879), (1569, 18293), (1663, 17259), (4989, 5753)]