28990904

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{43661}}^1$

素因数の和:43750

約数の個数: 16

約数和(自身を含む): 55014120

約数和(自身を除く): 26023216

約数列:

[1, 2, 4, 8, 83, 166, 332, 664, 43661, 87322, 174644, 349288, 3623863, 7247726, 14495452, 28990904]

約数ペア:

[(1, 28990904), (2, 14495452), (4, 7247726), (8, 3623863), (83, 349288), (166, 174644), (332, 87322), (664, 43661)]