28588335

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 47308800

約数和(自身を除く): 18720465

約数列:

[1, 3, 5, 15, 43, 127, 129, 215, 349, 381, 635, 645, 1047, 1745, 1905, 5235, 5461, 15007, 16383, 27305, 44323, 45021, 75035, 81915, 132969, 221615, 225105, 664845, 1905889, 5717667, 9529445, 28588335]

約数ペア:

[(1, 28588335), (3, 9529445), (5, 5717667), (15, 1905889), (43, 664845), (127, 225105), (129, 221615), (215, 132969), (349, 81915), (381, 75035), (635, 45021), (645, 44323), (1047, 27305), (1745, 16383), (1905, 15007), (5235, 5461)]