28016666

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1471}}^1$

素因数の和:1669

約数の個数: 16

約数和(自身を含む): 42923520

約数和(自身を除く): 14906854

約数列:

[1, 2, 89, 107, 178, 214, 1471, 2942, 9523, 19046, 130919, 157397, 261838, 314794, 14008333, 28016666]

約数ペア:

[(1, 28016666), (2, 14008333), (89, 314794), (107, 261838), (178, 157397), (214, 130919), (1471, 19046), (2942, 9523)]