28707772

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{13567}}^1$

素因数の和:13617

約数の個数: 18

約数和(自身を含む): 52521728

約数和(自身を除く): 23813956

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 13567, 27134, 54268, 312041, 624082, 1248164, 7176943, 14353886, 28707772]

約数ペア:

[(1, 28707772), (2, 14353886), (4, 7176943), (23, 1248164), (46, 624082), (92, 312041), (529, 54268), (1058, 27134), (2116, 13567)]