27939590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{399137}}^1$

素因数の和:399151

約数の個数: 16

約数和(自身を含む): 57475872

約数和(自身を除く): 29536282

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 399137, 798274, 1995685, 2793959, 3991370, 5587918, 13969795, 27939590]

約数ペア:

[(1, 27939590), (2, 13969795), (5, 5587918), (7, 3991370), (10, 2793959), (14, 1995685), (35, 798274), (70, 399137)]