28549071

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{7607}}^1$

素因数の和:7755

約数の個数: 16

約数和(自身を含む): 42604800

約数和(自身を除く): 14055729

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 7607, 22821, 68463, 205389, 1057373, 3172119, 9516357, 28549071]

約数ペア:

[(1, 28549071), (3, 9516357), (9, 3172119), (27, 1057373), (139, 205389), (417, 68463), (1251, 22821), (3753, 7607)]