28992561

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15817}}^1$

素因数の和:15880

約数の個数: 16

約数和(自身を含む): 42518784

約数和(自身を除く): 13526223

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 15817, 47451, 205621, 616863, 743399, 2230197, 9664187, 28992561]

約数ペア:

[(1, 28992561), (3, 9664187), (13, 2230197), (39, 743399), (47, 616863), (141, 205621), (611, 47451), (1833, 15817)]