28152729

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1429}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 44616000

約数和(自身を除く): 16463271

約数列:

[1, 3, 9, 11, 33, 99, 199, 597, 1429, 1791, 2189, 4287, 6567, 12861, 15719, 19701, 47157, 141471, 284371, 853113, 2559339, 3128081, 9384243, 28152729]

約数ペア:

[(1, 28152729), (3, 9384243), (9, 3128081), (11, 2559339), (33, 853113), (99, 284371), (199, 141471), (597, 47157), (1429, 19701), (1791, 15719), (2189, 12861), (4287, 6567)]