28032728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{206123}}^1$

素因数の和:206146

約数の個数: 16

約数和(自身を含む): 55653480

約数和(自身を除く): 27620752

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 206123, 412246, 824492, 1648984, 3504091, 7008182, 14016364, 28032728]

約数ペア:

[(1, 28032728), (2, 14016364), (4, 7008182), (8, 3504091), (17, 1648984), (34, 824492), (68, 412246), (136, 206123)]