28290051

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1013}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 42709680

約数和(自身を除く): 14419629

約数列:

[1, 3, 9, 29, 87, 107, 261, 321, 963, 1013, 3039, 3103, 9117, 9309, 27927, 29377, 88131, 108391, 264393, 325173, 975519, 3143339, 9430017, 28290051]

約数ペア:

[(1, 28290051), (3, 9430017), (9, 3143339), (29, 975519), (87, 325173), (107, 264393), (261, 108391), (321, 88131), (963, 29377), (1013, 27927), (3039, 9309), (3103, 9117)]