28107548931

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121677701}}^1$

素因数の和:121677722

約数の個数: 16

約数和(自身を含む): 46724237568

約数和(自身を除く): 18616688637

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 121677701, 365033103, 851743907, 1338454711, 2555231721, 4015364133, 9369182977, 28107548931]

約数ペア:

[(1, 28107548931), (3, 9369182977), (7, 4015364133), (11, 2555231721), (21, 1338454711), (33, 851743907), (77, 365033103), (231, 121677701)]