28926265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{17911}}^1$

素因数の和:17952

約数の個数: 16

約数和(自身を含む): 38689920

約数和(自身を除く): 9763655

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 17911, 89555, 304487, 340309, 1522435, 1701545, 5785253, 28926265]

約数ペア:

[(1, 28926265), (5, 5785253), (17, 1701545), (19, 1522435), (85, 340309), (95, 304487), (323, 89555), (1615, 17911)]