28312208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{104089}}^1$

素因数の和:104114

約数の個数: 20

約数和(自身を含む): 58082220

約数和(自身を除く): 29770012

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 104089, 208178, 416356, 832712, 1665424, 1769513, 3539026, 7078052, 14156104, 28312208]

約数ペア:

[(1, 28312208), (2, 14156104), (4, 7078052), (8, 3539026), (16, 1769513), (17, 1665424), (34, 832712), (68, 416356), (136, 208178), (272, 104089)]