28842207

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9721}}^1$

素因数の和:9790

約数の個数: 16

約数和(自身を含む): 41065728

約数和(自身を除く): 12223521

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 9721, 29163, 223583, 418003, 670749, 1254009, 9614069, 28842207]

約数ペア:

[(1, 28842207), (3, 9614069), (23, 1254009), (43, 670749), (69, 418003), (129, 223583), (989, 29163), (2967, 9721)]