28661584

素因数分解:

$2^4\times 7^1\times {\mathrm{255907}}^1$

素因数の和:255922

約数の個数: 20

約数和(自身を含む): 63465184

約数和(自身を除く): 34803600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 255907, 511814, 1023628, 1791349, 2047256, 3582698, 4094512, 7165396, 14330792, 28661584]

約数ペア:

[(1, 28661584), (2, 14330792), (4, 7165396), (7, 4094512), (8, 3582698), (14, 2047256), (16, 1791349), (28, 1023628), (56, 511814), (112, 255907)]