28026441

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{643}}^1$

素因数の和:845

約数の個数: 24

約数和(自身を含む): 42194880

約数和(自身を除く): 14168439

約数列:

[1, 3, 9, 29, 87, 167, 261, 501, 643, 1503, 1929, 4843, 5787, 14529, 18647, 43587, 55941, 107381, 167823, 322143, 966429, 3114049, 9342147, 28026441]

約数ペア:

[(1, 28026441), (3, 9342147), (9, 3114049), (29, 966429), (87, 322143), (167, 167823), (261, 107381), (501, 55941), (643, 43587), (1503, 18647), (1929, 14529), (4843, 5787)]