28667656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{188603}}^1$

素因数の和:188628

約数の個数: 16

約数和(自身を含む): 56581200

約数和(自身を除く): 27913544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 188603, 377206, 754412, 1508824, 3583457, 7166914, 14333828, 28667656]

約数ペア:

[(1, 28667656), (2, 14333828), (4, 7166914), (8, 3583457), (19, 1508824), (38, 754412), (76, 377206), (152, 188603)]