28826541

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 42771456

約数和(自身を除く): 13944915

約数列:

[1, 3, 9, 53, 159, 223, 271, 477, 669, 813, 2007, 2439, 11819, 14363, 35457, 43089, 60433, 106371, 129267, 181299, 543897, 3202949, 9608847, 28826541]

約数ペア:

[(1, 28826541), (3, 9608847), (9, 3202949), (53, 543897), (159, 181299), (223, 129267), (271, 106371), (477, 60433), (669, 43089), (813, 35457), (2007, 14363), (2439, 11819)]