28170450539

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2203}}^1\times {\mathrm{2339}}^1$

素因数の和:4631

約数の個数: 32

約数和(自身を含む): 35647672320

約数和(自身を除く): 7477221781

約数列:

[1, 7, 11, 71, 77, 497, 781, 2203, 2339, 5467, 15421, 16373, 24233, 25729, 156413, 166069, 169631, 180103, 1094891, 1162483, 1720543, 1826759, 5152817, 12043801, 12787313, 36069719, 56680987, 365850007, 396766909, 2560950049, 4024350077, 28170450539]

約数ペア:

[(1, 28170450539), (7, 4024350077), (11, 2560950049), (71, 396766909), (77, 365850007), (497, 56680987), (781, 36069719), (2203, 12787313), (2339, 12043801), (5467, 5152817), (15421, 1826759), (16373, 1720543), (24233, 1162483), (25729, 1094891), (156413, 180103), (166069, 169631)]