28091877

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{859}}^1\times {\mathrm{991}}^1$

素因数の和:1864

約数の個数: 16

約数和(自身を含む): 40949760

約数和(自身を除く): 12857883

約数列:

[1, 3, 11, 33, 859, 991, 2577, 2973, 9449, 10901, 28347, 32703, 851269, 2553807, 9363959, 28091877]

約数ペア:

[(1, 28091877), (3, 9363959), (11, 2553807), (33, 851269), (859, 32703), (991, 28347), (2577, 10901), (2973, 9449)]