28437346

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 51907392

約数和(自身を除く): 23470046

約数列:

[1, 2, 7, 14, 49, 61, 67, 71, 98, 122, 134, 142, 427, 469, 497, 854, 938, 994, 2989, 3283, 3479, 4087, 4331, 4757, 5978, 6566, 6958, 8174, 8662, 9514, 28609, 30317, 33299, 57218, 60634, 66598, 200263, 212219, 233093, 290177, 400526, 424438, 466186, 580354, 2031239, 4062478, 14218673, 28437346]

約数ペア:

[(1, 28437346), (2, 14218673), (7, 4062478), (14, 2031239), (49, 580354), (61, 466186), (67, 424438), (71, 400526), (98, 290177), (122, 233093), (134, 212219), (142, 200263), (427, 66598), (469, 60634), (497, 57218), (854, 33299), (938, 30317), (994, 28609), (2989, 9514), (3283, 8662), (3479, 8174), (4087, 6958), (4331, 6566), (4757, 5978)]