28469080

素因数分解:

$2^3\times 5^1\times {\mathrm{711727}}^1$

素因数の和:711738

約数の個数: 16

約数和(自身を含む): 64055520

約数和(自身を除く): 35586440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 711727, 1423454, 2846908, 3558635, 5693816, 7117270, 14234540, 28469080]

約数ペア:

[(1, 28469080), (2, 14234540), (4, 7117270), (5, 5693816), (8, 3558635), (10, 2846908), (20, 1423454), (40, 711727)]