28993419

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35401}}^1$

素因数の和:35427

約数の個数: 24

約数和(自身を含む): 51545312

約数和(自身を除く): 22551893

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 35401, 106203, 247807, 318609, 460213, 743421, 1380639, 2230263, 3221491, 4141917, 9664473, 28993419]

約数ペア:

[(1, 28993419), (3, 9664473), (7, 4141917), (9, 3221491), (13, 2230263), (21, 1380639), (39, 743421), (63, 460213), (91, 318609), (117, 247807), (273, 106203), (819, 35401)]