28422440

素因数分解:

$2^3\times 5^1\times {\mathrm{710561}}^1$

素因数の和:710572

約数の個数: 16

約数和(自身を含む): 63950580

約数和(自身を除く): 35528140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 710561, 1421122, 2842244, 3552805, 5684488, 7105610, 14211220, 28422440]

約数ペア:

[(1, 28422440), (2, 14211220), (4, 7105610), (5, 5684488), (8, 3552805), (10, 2842244), (20, 1421122), (40, 710561)]