28866591

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{82241}}^1$

素因数の和:82263

約数の個数: 16

約数和(自身を含む): 46055520

約数和(自身を除く): 17188929

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 82241, 246723, 740169, 1069133, 2220507, 3207399, 9622197, 28866591]

約数ペア:

[(1, 28866591), (3, 9622197), (9, 3207399), (13, 2220507), (27, 1069133), (39, 740169), (117, 246723), (351, 82241)]