28434520

素因数分解:

$2^3\times 5^1\times {\mathrm{710863}}^1$

素因数の和:710874

約数の個数: 16

約数和(自身を含む): 63977760

約数和(自身を除く): 35543240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 710863, 1421726, 2843452, 3554315, 5686904, 7108630, 14217260, 28434520]

約数ペア:

[(1, 28434520), (2, 14217260), (4, 7108630), (5, 5686904), (8, 3554315), (10, 2843452), (20, 1421726), (40, 710863)]