28403309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3673}}^1$

素因数の和:3740

約数の個数: 16

約数和(自身を含む): 33506880

約数和(自身を除く): 5103571

約数列:

[1, 11, 19, 37, 209, 407, 703, 3673, 7733, 40403, 69787, 135901, 767657, 1494911, 2582119, 28403309]

約数ペア:

[(1, 28403309), (11, 2582119), (19, 1494911), (37, 767657), (209, 135901), (407, 69787), (703, 40403), (3673, 7733)]