28702143

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 42531840

約数和(自身を除く): 13829697

約数列:

[1, 3, 9, 59, 177, 191, 283, 531, 573, 849, 1719, 2547, 11269, 16697, 33807, 50091, 54053, 101421, 150273, 162159, 486477, 3189127, 9567381, 28702143]

約数ペア:

[(1, 28702143), (3, 9567381), (9, 3189127), (59, 486477), (177, 162159), (191, 150273), (283, 101421), (531, 54053), (573, 50091), (849, 33807), (1719, 16697), (2547, 11269)]