28757047

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2521}}^1$

素因数の和:2610

約数の個数: 16

約数和(自身を含む): 33774624

約数和(自身を除く): 5017577

約数列:

[1, 11, 17, 61, 187, 671, 1037, 2521, 11407, 27731, 42857, 153781, 471427, 1691591, 2614277, 28757047]

約数ペア:

[(1, 28757047), (11, 2614277), (17, 1691591), (61, 471427), (187, 153781), (671, 42857), (1037, 27731), (2521, 11407)]