28571706

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{4397}}^1$

素因数の和:4443

約数の個数: 36

約数和(自身を含む): 65349882

約数和(自身を除く): 36778176

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 4397, 6498, 8794, 13191, 26382, 39573, 79146, 83543, 167086, 250629, 501258, 751887, 1503774, 1587317, 3174634, 4761951, 9523902, 14285853, 28571706]

約数ペア:

[(1, 28571706), (2, 14285853), (3, 9523902), (6, 4761951), (9, 3174634), (18, 1587317), (19, 1503774), (38, 751887), (57, 501258), (114, 250629), (171, 167086), (342, 83543), (361, 79146), (722, 39573), (1083, 26382), (2166, 13191), (3249, 8794), (4397, 6498)]