28354185

素因数分解:

$3^3\times 5^1\times {\mathrm{210031}}^1$

素因数の和:210045

約数の個数: 16

約数和(自身を含む): 50407680

約数和(自身を除く): 22053495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 210031, 630093, 1050155, 1890279, 3150465, 5670837, 9451395, 28354185]

約数ペア:

[(1, 28354185), (3, 9451395), (5, 5670837), (9, 3150465), (15, 1890279), (27, 1050155), (45, 630093), (135, 210031)]