28380927

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{1601}}^1$

素因数の和:1934

約数の個数: 16

約数和(自身を含む): 39985920

約数和(自身を除く): 11604993

約数列:

[1, 3, 19, 57, 311, 933, 1601, 4803, 5909, 17727, 30419, 91257, 497911, 1493733, 9460309, 28380927]

約数ペア:

[(1, 28380927), (3, 9460309), (19, 1493733), (57, 497911), (311, 91257), (933, 30419), (1601, 17727), (4803, 5909)]