28617327

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{11909}}^1$

素因数の和:12007

約数の個数: 16

約数和(自身を含む): 42876000

約数和(自身を除く): 14258673

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 11909, 35727, 107181, 321543, 1059901, 3179703, 9539109, 28617327]

約数ペア:

[(1, 28617327), (3, 9539109), (9, 3179703), (27, 1059901), (89, 321543), (267, 107181), (801, 35727), (2403, 11909)]