28284831

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{353}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 42522480

約数和(自身を除く): 14237649

約数列:

[1, 3, 9, 29, 87, 261, 307, 353, 921, 1059, 2763, 3177, 8903, 10237, 26709, 30711, 80127, 92133, 108371, 325113, 975339, 3142759, 9428277, 28284831]

約数ペア:

[(1, 28284831), (3, 9428277), (9, 3142759), (29, 975339), (87, 325113), (261, 108371), (307, 92133), (353, 80127), (921, 30711), (1059, 26709), (2763, 10237), (3177, 8903)]