28921244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{6143}}^1$

素因数の和:6265

約数の個数: 24

約数和(自身を含む): 55738368

約数和(自身を除く): 26817124

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4708, 6143, 12286, 24572, 67573, 135146, 270292, 657301, 1314602, 2629204, 7230311, 14460622, 28921244]

約数ペア:

[(1, 28921244), (2, 14460622), (4, 7230311), (11, 2629204), (22, 1314602), (44, 657301), (107, 270292), (214, 135146), (428, 67573), (1177, 24572), (2354, 12286), (4708, 6143)]