28214774

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65011}}^1$

素因数の和:65051

約数の個数: 16

約数和(自身を含む): 49929216

約数和(自身を除く): 21714442

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 65011, 130022, 455077, 910154, 2015341, 4030682, 14107387, 28214774]

約数ペア:

[(1, 28214774), (2, 14107387), (7, 4030682), (14, 2015341), (31, 910154), (62, 455077), (217, 130022), (434, 65011)]