28702234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2029}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 47063520

約数和(自身を除く): 18361286

約数列:

[1, 2, 11, 22, 643, 1286, 2029, 4058, 7073, 14146, 22319, 44638, 1304647, 2609294, 14351117, 28702234]

約数ペア:

[(1, 28702234), (2, 14351117), (11, 2609294), (22, 1304647), (643, 44638), (1286, 22319), (2029, 14146), (4058, 7073)]