27830236

素因数分解:

$2^2\times 7^2\times {\mathrm{141991}}^1$

素因数の和:142009

約数の個数: 18

約数和(自身を含む): 56654808

約数和(自身を除く): 28824572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 141991, 283982, 567964, 993937, 1987874, 3975748, 6957559, 13915118, 27830236]

約数ペア:

[(1, 27830236), (2, 13915118), (4, 6957559), (7, 3975748), (14, 1987874), (28, 993937), (49, 567964), (98, 283982), (196, 141991)]