27967894

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2213}}^1$

素因数の和:2375

約数の個数: 16

約数和(自身を含む): 43040160

約数和(自身を除く): 15072266

約数列:

[1, 2, 71, 89, 142, 178, 2213, 4426, 6319, 12638, 157123, 196957, 314246, 393914, 13983947, 27967894]

約数ペア:

[(1, 27967894), (2, 13983947), (71, 393914), (89, 314246), (142, 196957), (178, 157123), (2213, 12638), (4426, 6319)]