28352786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5939}}^1$

素因数の和:5990

約数の個数: 32

約数和(自身を含む): 54743040

約数和(自身を除く): 26390254

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 5939, 11878, 41573, 65329, 83146, 130658, 184109, 368218, 457303, 914606, 1288763, 2025199, 2577526, 4050398, 14176393, 28352786]

約数ペア:

[(1, 28352786), (2, 14176393), (7, 4050398), (11, 2577526), (14, 2025199), (22, 1288763), (31, 914606), (62, 457303), (77, 368218), (154, 184109), (217, 130658), (341, 83146), (434, 65329), (682, 41573), (2387, 11878), (4774, 5939)]