28052948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{91081}}^1$

素因数の和:91103

約数の個数: 24

約数和(自身を含む): 61207104

約数和(自身を除く): 33154156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 91081, 182162, 364324, 637567, 1001891, 1275134, 2003782, 2550268, 4007564, 7013237, 14026474, 28052948]

約数ペア:

[(1, 28052948), (2, 14026474), (4, 7013237), (7, 4007564), (11, 2550268), (14, 2003782), (22, 1275134), (28, 1001891), (44, 637567), (77, 364324), (154, 182162), (308, 91081)]