28808110825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{107183}}^1$

素因数の和:108033

約数の個数: 24

約数和(自身を含む): 38516784768

約数和(自身を除く): 9708673943

約数列:

[1, 5, 13, 25, 65, 325, 827, 4135, 10751, 20675, 53755, 107183, 268775, 535915, 1393379, 2679575, 6966895, 34834475, 88640341, 443201705, 1152324433, 2216008525, 5761622165, 28808110825]

約数ペア:

[(1, 28808110825), (5, 5761622165), (13, 2216008525), (25, 1152324433), (65, 443201705), (325, 88640341), (827, 34834475), (4135, 6966895), (10751, 2679575), (20675, 1393379), (53755, 535915), (107183, 268775)]