28516124

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78341}}^1$

素因数の和:78365

約数の個数: 24

約数和(自身を含む): 61420128

約数和(自身を除く): 32904004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78341, 156682, 313364, 548387, 1018433, 1096774, 2036866, 2193548, 4073732, 7129031, 14258062, 28516124]

約数ペア:

[(1, 28516124), (2, 14258062), (4, 7129031), (7, 4073732), (13, 2193548), (14, 2036866), (26, 1096774), (28, 1018433), (52, 548387), (91, 313364), (182, 156682), (364, 78341)]