28304181

素因数分解:

$3^3\times {\mathrm{257}}^1\times {\mathrm{4079}}^1$

素因数の和:4345

約数の個数: 16

約数和(自身を含む): 42105600

約数和(自身を除く): 13801419

約数列:

[1, 3, 9, 27, 257, 771, 2313, 4079, 6939, 12237, 36711, 110133, 1048303, 3144909, 9434727, 28304181]

約数ペア:

[(1, 28304181), (3, 9434727), (9, 3144909), (27, 1048303), (257, 110133), (771, 36711), (2313, 12237), (4079, 6939)]