28947716

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54413}}^1$

素因数の和:54443

約数の個数: 24

約数和(自身を含む): 60943680

約数和(自身を除く): 31995964

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 54413, 108826, 217652, 380891, 761782, 1033847, 1523564, 2067694, 4135388, 7236929, 14473858, 28947716]

約数ペア:

[(1, 28947716), (2, 14473858), (4, 7236929), (7, 4135388), (14, 2067694), (19, 1523564), (28, 1033847), (38, 761782), (76, 380891), (133, 217652), (266, 108826), (532, 54413)]