28070494

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2729}}^1$

素因数の和:2907

約数の個数: 16

約数和(自身を含む): 43570800

約数和(自身を除く): 15500306

約数列:

[1, 2, 37, 74, 139, 278, 2729, 5143, 5458, 10286, 100973, 201946, 379331, 758662, 14035247, 28070494]

約数ペア:

[(1, 28070494), (2, 14035247), (37, 758662), (74, 379331), (139, 201946), (278, 100973), (2729, 10286), (5143, 5458)]