28487445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2797}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 52647168

約数和(自身を除く): 24159723

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 1455, 2037, 2797, 3395, 8391, 10185, 13985, 19579, 41955, 58737, 97895, 271309, 293685, 813927, 1356545, 1899163, 4069635, 5697489, 9495815, 28487445]

約数ペア:

[(1, 28487445), (3, 9495815), (5, 5697489), (7, 4069635), (15, 1899163), (21, 1356545), (35, 813927), (97, 293685), (105, 271309), (291, 97895), (485, 58737), (679, 41955), (1455, 19579), (2037, 13985), (2797, 10185), (3395, 8391)]