28025049

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 14310951

約数列:

[1, 3, 13, 29, 39, 71, 87, 213, 349, 377, 923, 1047, 1131, 2059, 2769, 4537, 6177, 10121, 13611, 24779, 26767, 30363, 74337, 80301, 131573, 322127, 394719, 718591, 966381, 2155773, 9341683, 28025049]

約数ペア:

[(1, 28025049), (3, 9341683), (13, 2155773), (29, 966381), (39, 718591), (71, 394719), (87, 322127), (213, 131573), (349, 80301), (377, 74337), (923, 30363), (1047, 26767), (1131, 24779), (2059, 13611), (2769, 10121), (4537, 6177)]