28622426

素因数分解:

$2^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{1451}}^1$

素因数の和:2869

約数の個数: 16

約数和(自身を含む): 49135680

約数和(自身を除く): 20513254

約数列:

[1, 2, 7, 14, 1409, 1451, 2818, 2902, 9863, 10157, 19726, 20314, 2044459, 4088918, 14311213, 28622426]

約数ペア:

[(1, 28622426), (2, 14311213), (7, 4088918), (14, 2044459), (1409, 20314), (1451, 19726), (2818, 10157), (2902, 9863)]