28669293

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8147}}^1$

素因数の和:8193

約数の個数: 24

約数和(自身を含む): 45759168

約数和(自身を除く): 17089875

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 8147, 24441, 73323, 138499, 187381, 415497, 562143, 1246491, 1686429, 3185477, 9556431, 28669293]

約数ペア:

[(1, 28669293), (3, 9556431), (9, 3185477), (17, 1686429), (23, 1246491), (51, 562143), (69, 415497), (153, 187381), (207, 138499), (391, 73323), (1173, 24441), (3519, 8147)]