28590981

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1217}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 39287808

約数和(自身を除く): 10696827

約数列:

[1, 3, 41, 123, 191, 573, 1217, 3651, 7831, 23493, 49897, 149691, 232447, 697341, 9530327, 28590981]

約数ペア:

[(1, 28590981), (3, 9530327), (41, 697341), (123, 232447), (191, 149691), (573, 49897), (1217, 23493), (3651, 7831)]