28565049

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 41378688

約数和(自身を除く): 12813639

約数列:

[1, 3, 17, 47, 51, 141, 289, 701, 799, 867, 2103, 2397, 11917, 13583, 32947, 35751, 40749, 98841, 202589, 560099, 607767, 1680297, 9521683, 28565049]

約数ペア:

[(1, 28565049), (3, 9521683), (17, 1680297), (47, 607767), (51, 560099), (141, 202589), (289, 98841), (701, 40749), (799, 35751), (867, 32947), (2103, 13583), (2397, 11917)]