28105532

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77213}}^1$

素因数の和:77237

約数の個数: 24

約数和(自身を含む): 60535776

約数和(自身を除く): 32430244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77213, 154426, 308852, 540491, 1003769, 1080982, 2007538, 2161964, 4015076, 7026383, 14052766, 28105532]

約数ペア:

[(1, 28105532), (2, 14052766), (4, 7026383), (7, 4015076), (13, 2161964), (14, 2007538), (26, 1080982), (28, 1003769), (52, 540491), (91, 308852), (182, 154426), (364, 77213)]