28540274

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{65761}}^1$

素因数の和:65801

約数の個数: 16

約数和(自身を含む): 50505216

約数和(自身を除く): 21964942

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 65761, 131522, 460327, 920654, 2038591, 4077182, 14270137, 28540274]

約数ペア:

[(1, 28540274), (2, 14270137), (7, 4077182), (14, 2038591), (31, 920654), (62, 460327), (217, 131522), (434, 65761)]