28848556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{655649}}^1$

素因数の和:655664

約数の個数: 12

約数和(自身を含む): 55074600

約数和(自身を除く): 26226044

約数列:

[1, 2, 4, 11, 22, 44, 655649, 1311298, 2622596, 7212139, 14424278, 28848556]

約数ペア:

[(1, 28848556), (2, 14424278), (4, 7212139), (11, 2622596), (22, 1311298), (44, 655649)]