27910576

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{21017}}^1$

素因数の和:21108

約数の個数: 20

約数和(自身を含む): 54730872

約数和(自身を除く): 26820296

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 21017, 42034, 84068, 168136, 336272, 1744411, 3488822, 6977644, 13955288, 27910576]

約数ペア:

[(1, 27910576), (2, 13955288), (4, 6977644), (8, 3488822), (16, 1744411), (83, 336272), (166, 168136), (332, 84068), (664, 42034), (1328, 21017)]