28719082

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{66173}}^1$

素因数の和:66213

約数の個数: 16

約数和(自身を含む): 50821632

約数和(自身を除く): 22102550

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 66173, 132346, 463211, 926422, 2051363, 4102726, 14359541, 28719082]

約数ペア:

[(1, 28719082), (2, 14359541), (7, 4102726), (14, 2051363), (31, 926422), (62, 463211), (217, 132346), (434, 66173)]