28328685

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24527}}^1$

素因数の和:24553

約数の個数: 32

約数和(自身を含む): 56512512

約数和(自身を除く): 28183827

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 24527, 73581, 122635, 171689, 269797, 367905, 515067, 809391, 858445, 1348985, 1888579, 2575335, 4046955, 5665737, 9442895, 28328685]

約数ペア:

[(1, 28328685), (3, 9442895), (5, 5665737), (7, 4046955), (11, 2575335), (15, 1888579), (21, 1348985), (33, 858445), (35, 809391), (55, 515067), (77, 367905), (105, 269797), (165, 171689), (231, 122635), (385, 73581), (1155, 24527)]