28291146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{362707}}^1$

素因数の和:362725

約数の個数: 16

約数和(自身を含む): 60934944

約数和(自身を除く): 32643798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 362707, 725414, 1088121, 2176242, 4715191, 9430382, 14145573, 28291146]

約数ペア:

[(1, 28291146), (2, 14145573), (3, 9430382), (6, 4715191), (13, 2176242), (26, 1088121), (39, 725414), (78, 362707)]