28890716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{380141}}^1$

素因数の和:380164

約数の個数: 12

約数和(自身を含む): 53219880

約数和(自身を除く): 24329164

約数列:

[1, 2, 4, 19, 38, 76, 380141, 760282, 1520564, 7222679, 14445358, 28890716]

約数ペア:

[(1, 28890716), (2, 14445358), (4, 7222679), (19, 1520564), (38, 760282), (76, 380141)]