28285569

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14221}}^1$

素因数の和:14257

約数の個数: 24

約数和(自身を含む): 46591272

約数和(自身を除く): 18305703

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 14221, 42663, 127989, 184873, 241757, 554619, 725271, 1663857, 2175813, 3142841, 9428523, 28285569]

約数ペア:

[(1, 28285569), (3, 9428523), (9, 3142841), (13, 2175813), (17, 1663857), (39, 725271), (51, 554619), (117, 241757), (153, 184873), (221, 127989), (663, 42663), (1989, 14221)]