28142086

素因数分解:

$2^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{7103}}^1$

素因数の和:7395

約数の個数: 16

約数和(自身を含む): 48420864

約数和(自身を除く): 20278778

約数列:

[1, 2, 7, 14, 283, 566, 1981, 3962, 7103, 14206, 49721, 99442, 2010149, 4020298, 14071043, 28142086]

約数ペア:

[(1, 28142086), (2, 14071043), (7, 4020298), (14, 2010149), (283, 99442), (566, 49721), (1981, 14206), (3962, 7103)]