28976794

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2267}}^1$

素因数の和:2370

約数の個数: 32

約数和(自身を含む): 54867456

約数和(自身を除く): 25890662

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 154, 166, 581, 913, 1162, 1826, 2267, 4534, 6391, 12782, 15869, 24937, 31738, 49874, 174559, 188161, 349118, 376322, 1317127, 2069771, 2634254, 4139542, 14488397, 28976794]

約数ペア:

[(1, 28976794), (2, 14488397), (7, 4139542), (11, 2634254), (14, 2069771), (22, 1317127), (77, 376322), (83, 349118), (154, 188161), (166, 174559), (581, 49874), (913, 31738), (1162, 24937), (1826, 15869), (2267, 12782), (4534, 6391)]