28882881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{607}}^1$

素因数の和:941

約数の個数: 24

約数和(自身を含む): 44388864

約数和(自身を除く): 15505983

約数列:

[1, 3, 9, 17, 51, 153, 311, 607, 933, 1821, 2799, 5287, 5463, 10319, 15861, 30957, 47583, 92871, 188777, 566331, 1698993, 3209209, 9627627, 28882881]

約数ペア:

[(1, 28882881), (3, 9627627), (9, 3209209), (17, 1698993), (51, 566331), (153, 188777), (311, 92871), (607, 47583), (933, 30957), (1821, 15861), (2799, 10319), (5287, 5463)]