28234270

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{25903}}^1$

素因数の和:26019

約数の個数: 16

約数和(自身を含む): 51289920

約数和(自身を除く): 23055650

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 25903, 51806, 129515, 259030, 2823427, 5646854, 14117135, 28234270]

約数ペア:

[(1, 28234270), (2, 14117135), (5, 5646854), (10, 2823427), (109, 259030), (218, 129515), (545, 51806), (1090, 25903)]