28061859

素因数分解:

$3^1\times 7^3\times {\mathrm{27271}}^1$

素因数の和:27295

約数の個数: 16

約数和(自身を含む): 43635200

約数和(自身を除く): 15573341

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 27271, 81813, 190897, 572691, 1336279, 4008837, 9353953, 28061859]

約数ペア:

[(1, 28061859), (3, 9353953), (7, 4008837), (21, 1336279), (49, 572691), (147, 190897), (343, 81813), (1029, 27271)]