28441071

素因数分解:

$3^3\times {\mathrm{563}}^1\times {\mathrm{1871}}^1$

素因数の和:2443

約数の個数: 16

約数和(自身を含む): 42232320

約数和(自身を除く): 13791249

約数列:

[1, 3, 9, 27, 563, 1689, 1871, 5067, 5613, 15201, 16839, 50517, 1053373, 3160119, 9480357, 28441071]

約数ペア:

[(1, 28441071), (3, 9480357), (9, 3160119), (27, 1053373), (563, 50517), (1689, 16839), (1871, 15201), (5067, 5613)]