28525574

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9749}}^1$

素因数の和:9788

約数の個数: 32

約数和(自身を含む): 56160000

約数和(自身を除く): 27634426

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 9749, 19498, 68243, 107239, 136486, 185231, 214478, 370462, 750673, 1296617, 1501346, 2037541, 2593234, 4075082, 14262787, 28525574]

約数ペア:

[(1, 28525574), (2, 14262787), (7, 4075082), (11, 2593234), (14, 2037541), (19, 1501346), (22, 1296617), (38, 750673), (77, 370462), (133, 214478), (154, 185231), (209, 136486), (266, 107239), (418, 68243), (1463, 19498), (2926, 9749)]