28635165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 55211520

約数和(自身を除く): 26576355

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 1579, 2015, 3627, 4737, 6045, 7895, 14211, 18135, 20527, 23685, 48949, 61581, 71055, 102635, 146847, 184743, 244745, 307905, 440541, 636337, 734235, 923715, 1909011, 2202705, 3181685, 5727033, 9545055, 28635165]

約数ペア:

[(1, 28635165), (3, 9545055), (5, 5727033), (9, 3181685), (13, 2202705), (15, 1909011), (31, 923715), (39, 734235), (45, 636337), (65, 440541), (93, 307905), (117, 244745), (155, 184743), (195, 146847), (279, 102635), (403, 71055), (465, 61581), (585, 48949), (1209, 23685), (1395, 20527), (1579, 18135), (2015, 14211), (3627, 7895), (4737, 6045)]