28643659

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4421}}^1$

素因数の和:4482

約数の個数: 16

約数和(自身を含む): 33960960

約数和(自身を除く): 5317301

約数列:

[1, 11, 19, 31, 209, 341, 589, 4421, 6479, 48631, 83999, 137051, 923989, 1507561, 2603969, 28643659]

約数ペア:

[(1, 28643659), (11, 2603969), (19, 1507561), (31, 923989), (209, 137051), (341, 83999), (589, 48631), (4421, 6479)]