28757134

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{4679}}^1$

素因数の和:5127

約数の個数: 16

約数和(自身を含む): 49420800

約数和(自身を除く): 20663666

約数列:

[1, 2, 7, 14, 439, 878, 3073, 4679, 6146, 9358, 32753, 65506, 2054081, 4108162, 14378567, 28757134]

約数ペア:

[(1, 28757134), (2, 14378567), (7, 4108162), (14, 2054081), (439, 65506), (878, 32753), (3073, 9358), (4679, 6146)]