28420020722

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6456161}}^1$

素因数の和:6456265

約数の個数: 16

約数和(自身を含む): 44624991744

約数和(自身を除く): 16204971022

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 6456161, 12912322, 200140991, 400281982, 458387431, 916774862, 14210010361, 28420020722]

約数ペア:

[(1, 28420020722), (2, 14210010361), (31, 916774862), (62, 458387431), (71, 400281982), (142, 200140991), (2201, 12912322), (4402, 6456161)]