28691597

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2161}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 33623424

約数和(自身を除く): 4931827

約数列:

[1, 11, 17, 71, 187, 781, 1207, 2161, 13277, 23771, 36737, 153431, 404107, 1687741, 2608327, 28691597]

約数ペア:

[(1, 28691597), (11, 2608327), (17, 1687741), (71, 404107), (187, 153431), (781, 36737), (1207, 23771), (2161, 13277)]