28301768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{321611}}^1$

素因数の和:321628

約数の個数: 16

約数和(自身を含む): 57890160

約数和(自身を除く): 29588392

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 321611, 643222, 1286444, 2572888, 3537721, 7075442, 14150884, 28301768]

約数ペア:

[(1, 28301768), (2, 14150884), (4, 7075442), (8, 3537721), (11, 2572888), (22, 1286444), (44, 643222), (88, 321611)]