28518105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24691}}^1$

素因数の和:24717

約数の個数: 32

約数和(自身を含む): 56890368

約数和(自身を除く): 28372263

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 24691, 74073, 123455, 172837, 271601, 370365, 518511, 814803, 864185, 1358005, 1901207, 2592555, 4074015, 5703621, 9506035, 28518105]

約数ペア:

[(1, 28518105), (3, 9506035), (5, 5703621), (7, 4074015), (11, 2592555), (15, 1901207), (21, 1358005), (33, 864185), (35, 814803), (55, 518511), (77, 370365), (105, 271601), (165, 172837), (231, 123455), (385, 74073), (1155, 24691)]