28839734

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 56733696

約数和(自身を除く): 27893962

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 682, 863, 1078, 1519, 1726, 2387, 3038, 4774, 6041, 9493, 12082, 16709, 18986, 26753, 33418, 42287, 53506, 66451, 84574, 132902, 187271, 294283, 374542, 465157, 588566, 930314, 1310897, 2059981, 2621794, 4119962, 14419867, 28839734]

約数ペア:

[(1, 28839734), (2, 14419867), (7, 4119962), (11, 2621794), (14, 2059981), (22, 1310897), (31, 930314), (49, 588566), (62, 465157), (77, 374542), (98, 294283), (154, 187271), (217, 132902), (341, 84574), (434, 66451), (539, 53506), (682, 42287), (863, 33418), (1078, 26753), (1519, 18986), (1726, 16709), (2387, 12082), (3038, 9493), (4774, 6041)]