28404897

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7103}}^1$

素因数の和:7180

約数の個数: 16

約数和(自身を含む): 40009728

約数和(自身を除く): 11604831

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 7103, 21309, 220193, 305429, 660579, 916287, 9468299, 28404897]

約数ペア:

[(1, 28404897), (3, 9468299), (31, 916287), (43, 660579), (93, 305429), (129, 220193), (1333, 21309), (3999, 7103)]