28372280

素因数分解:

$2^3\times 5^1\times {\mathrm{709307}}^1$

素因数の和:709318

約数の個数: 16

約数和(自身を含む): 63837720

約数和(自身を除く): 35465440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709307, 1418614, 2837228, 3546535, 5674456, 7093070, 14186140, 28372280]

約数ペア:

[(1, 28372280), (2, 14186140), (4, 7093070), (5, 5674456), (8, 3546535), (10, 2837228), (20, 1418614), (40, 709307)]