28005087195

素因数分解:

$3^2\times 5^1\times {\mathrm{622335271}}^1$

素因数の和:622335282

約数の個数: 12

約数和(自身を含む): 48542151216

約数和(自身を除く): 20537064021

約数列:

[1, 3, 5, 9, 15, 45, 622335271, 1867005813, 3111676355, 5601017439, 9335029065, 28005087195]

約数ペア:

[(1, 28005087195), (3, 9335029065), (5, 5601017439), (9, 3111676355), (15, 1867005813), (45, 622335271)]