28428435

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 58752000

約数和(自身を除く): 30323565

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 105, 135, 189, 201, 315, 335, 449, 469, 603, 945, 1005, 1347, 1407, 1809, 2245, 2345, 3015, 3143, 4041, 4221, 6735, 7035, 9045, 9429, 12123, 12663, 15715, 20205, 21105, 28287, 30083, 47145, 60615, 63315, 84861, 90249, 141435, 150415, 210581, 270747, 424305, 451245, 631743, 812241, 1052905, 1353735, 1895229, 3158715, 4061205, 5685687, 9476145, 28428435]

約数ペア:

[(1, 28428435), (3, 9476145), (5, 5685687), (7, 4061205), (9, 3158715), (15, 1895229), (21, 1353735), (27, 1052905), (35, 812241), (45, 631743), (63, 451245), (67, 424305), (105, 270747), (135, 210581), (189, 150415), (201, 141435), (315, 90249), (335, 84861), (449, 63315), (469, 60615), (603, 47145), (945, 30083), (1005, 28287), (1347, 21105), (1407, 20205), (1809, 15715), (2245, 12663), (2345, 12123), (3015, 9429), (3143, 9045), (4041, 7035), (4221, 6735)]