28249083

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 42831360

約数和(自身を除く): 14582277

約数列:

[1, 3, 9, 23, 69, 207, 239, 571, 717, 1713, 2151, 5139, 5497, 13133, 16491, 39399, 49473, 118197, 136469, 409407, 1228221, 3138787, 9416361, 28249083]

約数ペア:

[(1, 28249083), (3, 9416361), (9, 3138787), (23, 1228221), (69, 409407), (207, 136469), (239, 118197), (571, 49473), (717, 39399), (1713, 16491), (2151, 13133), (5139, 5497)]