28838637

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1231}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 44204160

約数和(自身を除く): 15365523

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 1231, 1233, 2603, 3693, 7809, 11079, 23389, 23427, 70167, 168647, 210501, 505941, 1517823, 3204293, 9612879, 28838637]

約数ペア:

[(1, 28838637), (3, 9612879), (9, 3204293), (19, 1517823), (57, 505941), (137, 210501), (171, 168647), (411, 70167), (1231, 23427), (1233, 23389), (2603, 11079), (3693, 7809)]