28806947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1777}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 32857440

約数和(自身を除く): 4050493

約数列:

[1, 13, 29, 43, 377, 559, 1247, 1777, 16211, 23101, 51533, 76411, 669929, 993343, 2215919, 28806947]

約数ペア:

[(1, 28806947), (13, 2215919), (29, 993343), (43, 669929), (377, 76411), (559, 51533), (1247, 23101), (1777, 16211)]