28135965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1009}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 53231040

約数和(自身を除く): 25095075

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 169, 195, 429, 507, 715, 845, 1009, 1859, 2145, 2535, 3027, 5045, 5577, 9295, 11099, 13117, 15135, 27885, 33297, 39351, 55495, 65585, 144287, 166485, 170521, 196755, 432861, 511563, 721435, 852605, 1875731, 2164305, 2557815, 5627193, 9378655, 28135965]

約数ペア:

[(1, 28135965), (3, 9378655), (5, 5627193), (11, 2557815), (13, 2164305), (15, 1875731), (33, 852605), (39, 721435), (55, 511563), (65, 432861), (143, 196755), (165, 170521), (169, 166485), (195, 144287), (429, 65585), (507, 55495), (715, 39351), (845, 33297), (1009, 27885), (1859, 15135), (2145, 13117), (2535, 11099), (3027, 9295), (5045, 5577)]