28256584

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{207769}}^1$

素因数の和:207792

約数の個数: 16

約数和(自身を含む): 56097900

約数和(自身を除く): 27841316

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 207769, 415538, 831076, 1662152, 3532073, 7064146, 14128292, 28256584]

約数ペア:

[(1, 28256584), (2, 14128292), (4, 7064146), (8, 3532073), (17, 1662152), (34, 831076), (68, 415538), (136, 207769)]