28479484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{647261}}^1$

素因数の和:647276

約数の個数: 12

約数和(自身を含む): 54370008

約数和(自身を除く): 25890524

約数列:

[1, 2, 4, 11, 22, 44, 647261, 1294522, 2589044, 7119871, 14239742, 28479484]

約数ペア:

[(1, 28479484), (2, 14239742), (4, 7119871), (11, 2589044), (22, 1294522), (44, 647261)]