28084154

素因数分解:

$2^1\times 7^3\times {\mathrm{40939}}^1$

素因数の和:40962

約数の個数: 16

約数和(自身を含む): 49128000

約数和(自身を除く): 21043846

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 40939, 81878, 286573, 573146, 2006011, 4012022, 14042077, 28084154]

約数ペア:

[(1, 28084154), (2, 14042077), (7, 4012022), (14, 2006011), (49, 573146), (98, 286573), (343, 81878), (686, 40939)]