28860152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{212207}}^1$

素因数の和:212230

約数の個数: 16

約数和(自身を含む): 57296160

約数和(自身を除く): 28436008

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 212207, 424414, 848828, 1697656, 3607519, 7215038, 14430076, 28860152]

約数ペア:

[(1, 28860152), (2, 14430076), (4, 7215038), (8, 3607519), (17, 1697656), (34, 848828), (68, 424414), (136, 212207)]