28620339

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6829}}^1$

素因数の和:6970

約数の個数: 16

約数和(自身を含む): 41963520

約数和(自身を除く): 13343181

約数列:

[1, 3, 11, 33, 127, 381, 1397, 4191, 6829, 20487, 75119, 225357, 867283, 2601849, 9540113, 28620339]

約数ペア:

[(1, 28620339), (3, 9540113), (11, 2601849), (33, 867283), (127, 225357), (381, 75119), (1397, 20487), (4191, 6829)]