28556808

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{3469}}^1$

素因数の和:3499

約数の個数: 64

約数和(自身を含む): 83280000

約数和(自身を除く): 54723192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 3469, 4116, 6938, 8232, 10407, 13876, 20814, 24283, 27752, 41628, 48566, 72849, 83256, 97132, 145698, 169981, 194264, 291396, 339962, 509943, 582792, 679924, 1019886, 1189867, 1359848, 2039772, 2379734, 3569601, 4079544, 4759468, 7139202, 9518936, 14278404, 28556808]

約数ペア:

[(1, 28556808), (2, 14278404), (3, 9518936), (4, 7139202), (6, 4759468), (7, 4079544), (8, 3569601), (12, 2379734), (14, 2039772), (21, 1359848), (24, 1189867), (28, 1019886), (42, 679924), (49, 582792), (56, 509943), (84, 339962), (98, 291396), (147, 194264), (168, 169981), (196, 145698), (294, 97132), (343, 83256), (392, 72849), (588, 48566), (686, 41628), (1029, 27752), (1176, 24283), (1372, 20814), (2058, 13876), (2744, 10407), (3469, 8232), (4116, 6938)]