28197366

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{66191}}^1$

素因数の和:66267

約数の個数: 16

約数和(自身を含む): 57189888

約数和(自身を除く): 28992522

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 66191, 132382, 198573, 397146, 4699561, 9399122, 14098683, 28197366]

約数ペア:

[(1, 28197366), (2, 14098683), (3, 9399122), (6, 4699561), (71, 397146), (142, 198573), (213, 132382), (426, 66191)]