28399129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7993}}^1$

素因数の和:8040

約数の個数: 16

約数和(自身を含む): 34534080

約数和(自身を除く): 6134951

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 7993, 87923, 135881, 151867, 1494691, 1670537, 2581739, 28399129]

約数ペア:

[(1, 28399129), (11, 2581739), (17, 1670537), (19, 1494691), (187, 151867), (209, 135881), (323, 87923), (3553, 7993)]