28125188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77267}}^1$

素因数の和:77291

約数の個数: 24

約数和(自身を含む): 60578112

約数和(自身を除く): 32452924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77267, 154534, 309068, 540869, 1004471, 1081738, 2008942, 2163476, 4017884, 7031297, 14062594, 28125188]

約数ペア:

[(1, 28125188), (2, 14062594), (4, 7031297), (7, 4017884), (13, 2163476), (14, 2008942), (26, 1081738), (28, 1004471), (52, 540869), (91, 309068), (182, 154534), (364, 77267)]