28968165

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2411}}^1$

素因数の和:2514

約数の個数: 32

約数和(自身を含む): 52099200

約数和(自身を除く): 23131035

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 2411, 4005, 7233, 12015, 12055, 21699, 36165, 65097, 108495, 214579, 325485, 643737, 1072895, 1931211, 3218685, 5793633, 9656055, 28968165]

約数ペア:

[(1, 28968165), (3, 9656055), (5, 5793633), (9, 3218685), (15, 1931211), (27, 1072895), (45, 643737), (89, 325485), (135, 214579), (267, 108495), (445, 65097), (801, 36165), (1335, 21699), (2403, 12055), (2411, 12015), (4005, 7233)]