28192040

素因数分解:

$2^3\times 5^1\times {\mathrm{704801}}^1$

素因数の和:704812

約数の個数: 16

約数和(自身を含む): 63432180

約数和(自身を除く): 35240140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 704801, 1409602, 2819204, 3524005, 5638408, 7048010, 14096020, 28192040]

約数ペア:

[(1, 28192040), (2, 14096020), (4, 7048010), (5, 5638408), (8, 3524005), (10, 2819204), (20, 1409602), (40, 704801)]