28071988

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32341}}^1$

素因数の和:32383

約数の個数: 24

約数和(自身を含む): 57956864

約数和(自身を除く): 29884876

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 32341, 64682, 129364, 226387, 452774, 905548, 1002571, 2005142, 4010284, 7017997, 14035994, 28071988]

約数ペア:

[(1, 28071988), (2, 14035994), (4, 7017997), (7, 4010284), (14, 2005142), (28, 1002571), (31, 905548), (62, 452774), (124, 226387), (217, 129364), (434, 64682), (868, 32341)]