27856217

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 30792960

約数和(自身を除く): 2936743

約数列:

[1, 17, 43, 53, 719, 731, 901, 2279, 12223, 30917, 38107, 38743, 525589, 647819, 1638601, 27856217]

約数ペア:

[(1, 27856217), (17, 1638601), (43, 647819), (53, 525589), (719, 38743), (731, 38107), (901, 30917), (2279, 12223)]