28507113

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 45100800

約数和(自身を除く): 16593687

約数列:

[1, 3, 9, 17, 27, 51, 153, 173, 359, 459, 519, 1077, 1557, 2941, 3231, 4671, 6103, 8823, 9693, 18309, 26469, 54927, 62107, 79407, 164781, 186321, 558963, 1055819, 1676889, 3167457, 9502371, 28507113]

約数ペア:

[(1, 28507113), (3, 9502371), (9, 3167457), (17, 1676889), (27, 1055819), (51, 558963), (153, 186321), (173, 164781), (359, 79407), (459, 62107), (519, 54927), (1077, 26469), (1557, 18309), (2941, 9693), (3231, 8823), (4671, 6103)]