28643317

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 32400000

約数和(自身を除く): 3756683

約数列:

[1, 17, 19, 71, 323, 1207, 1249, 1349, 21233, 22933, 23731, 88679, 403427, 1507543, 1684901, 28643317]

約数ペア:

[(1, 28643317), (17, 1684901), (19, 1507543), (71, 403427), (323, 88679), (1207, 23731), (1249, 22933), (1349, 21233)]