28736595

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3209}}^1$

素因数の和:3419

約数の個数: 24

約数和(自身を含む): 50076000

約数和(自身を除く): 21339405

約数列:

[1, 3, 5, 9, 15, 45, 199, 597, 995, 1791, 2985, 3209, 8955, 9627, 16045, 28881, 48135, 144405, 638591, 1915773, 3192955, 5747319, 9578865, 28736595]

約数ペア:

[(1, 28736595), (3, 9578865), (5, 5747319), (9, 3192955), (15, 1915773), (45, 638591), (199, 144405), (597, 48135), (995, 28881), (1791, 16045), (2985, 9627), (3209, 8955)]