28310019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1597}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 39886080

約数和(自身を除く): 11576061

約数列:

[1, 3, 19, 57, 311, 933, 1597, 4791, 5909, 17727, 30343, 91029, 496667, 1490001, 9436673, 28310019]

約数ペア:

[(1, 28310019), (3, 9436673), (19, 1490001), (57, 496667), (311, 91029), (933, 30343), (1597, 17727), (4791, 5909)]