28436967

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{81017}}^1$

素因数の和:81039

約数の個数: 16

約数和(自身を含む): 45370080

約数和(自身を除く): 16933113

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 81017, 243051, 729153, 1053221, 2187459, 3159663, 9478989, 28436967]

約数ペア:

[(1, 28436967), (3, 9478989), (9, 3159663), (13, 2187459), (27, 1053221), (39, 729153), (117, 243051), (351, 81017)]