28941393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3517}}^1$

素因数の和:3744

約数の個数: 16

約数和(自身を含む): 41765696

約数和(自身を除く): 12824303

約数列:

[1, 3, 13, 39, 211, 633, 2743, 3517, 8229, 10551, 45721, 137163, 742087, 2226261, 9647131, 28941393]

約数ペア:

[(1, 28941393), (3, 9647131), (13, 2226261), (39, 742087), (211, 137163), (633, 45721), (2743, 10551), (3517, 8229)]