28437948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10259}}^1$

素因数の和:10287

約数の個数: 72

約数和(自身を含む): 89631360

約数和(自身を除く): 61193412

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 10259, 20518, 30777, 41036, 61554, 71813, 92331, 112849, 123108, 143626, 184662, 215439, 225698, 287252, 338547, 369324, 430878, 451396, 646317, 677094, 789943, 861756, 1015641, 1292634, 1354188, 1579886, 2031282, 2369829, 2585268, 3159772, 4062564, 4739658, 7109487, 9479316, 14218974, 28437948]

約数ペア:

[(1, 28437948), (2, 14218974), (3, 9479316), (4, 7109487), (6, 4739658), (7, 4062564), (9, 3159772), (11, 2585268), (12, 2369829), (14, 2031282), (18, 1579886), (21, 1354188), (22, 1292634), (28, 1015641), (33, 861756), (36, 789943), (42, 677094), (44, 646317), (63, 451396), (66, 430878), (77, 369324), (84, 338547), (99, 287252), (126, 225698), (132, 215439), (154, 184662), (198, 143626), (231, 123108), (252, 112849), (308, 92331), (396, 71813), (462, 61554), (693, 41036), (924, 30777), (1386, 20518), (2772, 10259)]