28191772

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32479}}^1$

素因数の和:32521

約数の個数: 24

約数和(自身を含む): 58204160

約数和(自身を除く): 30012388

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 32479, 64958, 129916, 227353, 454706, 909412, 1006849, 2013698, 4027396, 7047943, 14095886, 28191772]

約数ペア:

[(1, 28191772), (2, 14095886), (4, 7047943), (7, 4027396), (14, 2013698), (28, 1006849), (31, 909412), (62, 454706), (124, 227353), (217, 129916), (434, 64958), (868, 32479)]