28551345

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17789}}^1$

素因数の和:17904

約数の個数: 16

約数和(自身を含む): 46111680

約数和(自身を除く): 17560335

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 17789, 53367, 88945, 266835, 1903423, 5710269, 9517115, 28551345]

約数ペア:

[(1, 28551345), (3, 9517115), (5, 5710269), (15, 1903423), (107, 266835), (321, 88945), (535, 53367), (1605, 17789)]