28691242

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{2083}}^1$

素因数の和:2253

約数の個数: 16

約数和(自身を含む): 44114112

約数和(自身を除く): 15422870

約数列:

[1, 2, 71, 97, 142, 194, 2083, 4166, 6887, 13774, 147893, 202051, 295786, 404102, 14345621, 28691242]

約数ペア:

[(1, 28691242), (2, 14345621), (71, 404102), (97, 295786), (142, 202051), (194, 147893), (2083, 13774), (4166, 6887)]