28231995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{171103}}^1$

素因数の和:171122

約数の個数: 16

約数和(自身を含む): 49277952

約数和(自身を除く): 21045957

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 171103, 513309, 855515, 1882133, 2566545, 5646399, 9410665, 28231995]

約数ペア:

[(1, 28231995), (3, 9410665), (5, 5646399), (11, 2566545), (15, 1882133), (33, 855515), (55, 513309), (165, 171103)]