28066059

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23447}}^1$

素因数の和:23479

約数の個数: 24

約数和(自身を含む): 48771840

約数和(自身を除く): 20705781

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 23447, 70341, 164129, 211023, 445493, 492387, 1336479, 1477161, 3118451, 4009437, 9355353, 28066059]

約数ペア:

[(1, 28066059), (3, 9355353), (7, 4009437), (9, 3118451), (19, 1477161), (21, 1336479), (57, 492387), (63, 445493), (133, 211023), (171, 164129), (399, 70341), (1197, 23447)]