28672013

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 31622976

約数和(自身を除く): 2950963

約数列:

[1, 17, 43, 61, 643, 731, 1037, 2623, 10931, 27649, 39223, 44591, 470033, 666791, 1686589, 28672013]

約数ペア:

[(1, 28672013), (17, 1686589), (43, 666791), (61, 470033), (643, 44591), (731, 39223), (1037, 27649), (2623, 10931)]