28943816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7649}}^1$

素因数の和:7709

約数の個数: 32

約数和(自身を含む): 60588000

約数和(自身を除く): 31644184

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 7649, 15298, 30596, 61192, 84139, 168278, 328907, 336556, 657814, 673112, 1315628, 2631256, 3617977, 7235954, 14471908, 28943816]

約数ペア:

[(1, 28943816), (2, 14471908), (4, 7235954), (8, 3617977), (11, 2631256), (22, 1315628), (43, 673112), (44, 657814), (86, 336556), (88, 328907), (172, 168278), (344, 84139), (473, 61192), (946, 30596), (1892, 15298), (3784, 7649)]