28563519

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15137}}^1$

素因数の和:15194

約数の個数: 16

約数和(自身を含む): 41417568

約数和(自身を除く): 12854049

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 15137, 45411, 257329, 560069, 771987, 1680207, 9521173, 28563519]

約数ペア:

[(1, 28563519), (3, 9521173), (17, 1680207), (37, 771987), (51, 560069), (111, 257329), (629, 45411), (1887, 15137)]