28480228

素因数分解:

$2^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1451}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 57081024

約数和(自身を除く): 28600796

約数列:

[1, 2, 4, 7, 14, 28, 701, 1402, 1451, 2804, 2902, 4907, 5804, 9814, 10157, 19628, 20314, 40628, 1017151, 2034302, 4068604, 7120057, 14240114, 28480228]

約数ペア:

[(1, 28480228), (2, 14240114), (4, 7120057), (7, 4068604), (14, 2034302), (28, 1017151), (701, 40628), (1402, 20314), (1451, 19628), (2804, 10157), (2902, 9814), (4907, 5804)]