28222233

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16829}}^1$

素因数の和:16888

約数の個数: 16

約数和(自身を含む): 41469120

約数和(自身を除く): 13246887

約数列:

[1, 3, 13, 39, 43, 129, 559, 1677, 16829, 50487, 218777, 656331, 723647, 2170941, 9407411, 28222233]

約数ペア:

[(1, 28222233), (3, 9407411), (13, 2170941), (39, 723647), (43, 656331), (129, 218777), (559, 50487), (1677, 16829)]