28662123

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{31741}}^1$

素因数の和:31794

約数の個数: 16

約数和(自身を含む): 44692736

約数和(自身を除く): 16030613

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 31741, 95223, 222187, 666561, 1364863, 4094589, 9554041, 28662123]

約数ペア:

[(1, 28662123), (3, 9554041), (7, 4094589), (21, 1364863), (43, 666561), (129, 222187), (301, 95223), (903, 31741)]