28414017

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{6703}}^1$

素因数の和:6869

約数の個数: 16

約数和(自身を含む): 42369280

約数和(自身を除く): 13955263

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 6703, 20109, 60327, 180981, 1052371, 3157113, 9471339, 28414017]

約数ペア:

[(1, 28414017), (3, 9471339), (9, 3157113), (27, 1052371), (157, 180981), (471, 60327), (1413, 20109), (4239, 6703)]