28247086

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{15887}}^1$

素因数の和:16023

約数の個数: 16

約数和(自身を含む): 48807936

約数和(自身を除く): 20560850

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 15887, 31774, 111209, 222418, 2017649, 4035298, 14123543, 28247086]

約数ペア:

[(1, 28247086), (2, 14123543), (7, 4035298), (14, 2017649), (127, 222418), (254, 111209), (889, 31774), (1778, 15887)]