28280197

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3517}}^1$

素因数の和:3588

約数の個数: 16

約数和(自身を含む): 33435072

約数和(自身を除く): 5154875

約数列:

[1, 11, 17, 43, 187, 473, 731, 3517, 8041, 38687, 59789, 151231, 657679, 1663541, 2570927, 28280197]

約数ペア:

[(1, 28280197), (11, 2570927), (17, 1663541), (43, 657679), (187, 151231), (473, 59789), (731, 38687), (3517, 8041)]