28739295

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3779}}^1$

素因数の和:3816

約数の個数: 36

約数和(自身を含む): 53955720

約数和(自身を除く): 25216425

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 3779, 7605, 11337, 18895, 34011, 49127, 56685, 147381, 170055, 245635, 442143, 638651, 736905, 1915953, 2210715, 3193255, 5747859, 9579765, 28739295]

約数ペア:

[(1, 28739295), (3, 9579765), (5, 5747859), (9, 3193255), (13, 2210715), (15, 1915953), (39, 736905), (45, 638651), (65, 442143), (117, 245635), (169, 170055), (195, 147381), (507, 56685), (585, 49127), (845, 34011), (1521, 18895), (2535, 11337), (3779, 7605)]