28875084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1987}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 77484288

約数和(自身を除く): 48609204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 173, 346, 519, 692, 1038, 1211, 1987, 2076, 2422, 3633, 3974, 4844, 5961, 7266, 7948, 11922, 13909, 14532, 23844, 27818, 41727, 55636, 83454, 166908, 343751, 687502, 1031253, 1375004, 2062506, 2406257, 4125012, 4812514, 7218771, 9625028, 14437542, 28875084]

約数ペア:

[(1, 28875084), (2, 14437542), (3, 9625028), (4, 7218771), (6, 4812514), (7, 4125012), (12, 2406257), (14, 2062506), (21, 1375004), (28, 1031253), (42, 687502), (84, 343751), (173, 166908), (346, 83454), (519, 55636), (692, 41727), (1038, 27818), (1211, 23844), (1987, 14532), (2076, 13909), (2422, 11922), (3633, 7948), (3974, 7266), (4844, 5961)]