28001170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{65119}}^1$

素因数の和:65169

約数の個数: 16

約数和(自身を含む): 51575040

約数和(自身を除く): 23573870

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 65119, 130238, 325595, 651190, 2800117, 5600234, 14000585, 28001170]

約数ペア:

[(1, 28001170), (2, 14000585), (5, 5600234), (10, 2800117), (43, 651190), (86, 325595), (215, 130238), (430, 65119)]