28347483

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4243}}^1$

素因数の和:4394

約数の個数: 16

約数和(自身を含む): 40334976

約数和(自身を除く): 11987493

約数列:

[1, 3, 17, 51, 131, 393, 2227, 4243, 6681, 12729, 72131, 216393, 555833, 1667499, 9449161, 28347483]

約数ペア:

[(1, 28347483), (3, 9449161), (17, 1667499), (51, 555833), (131, 216393), (393, 72131), (2227, 12729), (4243, 6681)]