28567275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 53234688

約数和(自身を除く): 24667413

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 775, 825, 1023, 1117, 1705, 2325, 3351, 5115, 5585, 8525, 12287, 16755, 25575, 27925, 34627, 36861, 61435, 83775, 103881, 173135, 184305, 307175, 380897, 519405, 865675, 921525, 1142691, 1904485, 2597025, 5713455, 9522425, 28567275]

約数ペア:

[(1, 28567275), (3, 9522425), (5, 5713455), (11, 2597025), (15, 1904485), (25, 1142691), (31, 921525), (33, 865675), (55, 519405), (75, 380897), (93, 307175), (155, 184305), (165, 173135), (275, 103881), (341, 83775), (465, 61435), (775, 36861), (825, 34627), (1023, 27925), (1117, 25575), (1705, 16755), (2325, 12287), (3351, 8525), (5115, 5585)]