27960310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{399433}}^1$

素因数の和:399447

約数の個数: 16

約数和(自身を含む): 57518496

約数和(自身を除く): 29558186

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 399433, 798866, 1997165, 2796031, 3994330, 5592062, 13980155, 27960310]

約数ペア:

[(1, 27960310), (2, 13980155), (5, 5592062), (7, 3994330), (10, 2796031), (14, 1997165), (35, 798866), (70, 399433)]