28342718

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1699}}^1$

素因数の和:2159

約数の個数: 16

約数和(自身を含む): 44880000

約数和(自身を除く): 16537282

約数列:

[1, 2, 19, 38, 439, 878, 1699, 3398, 8341, 16682, 32281, 64562, 745861, 1491722, 14171359, 28342718]

約数ペア:

[(1, 28342718), (2, 14171359), (19, 1491722), (38, 745861), (439, 64562), (878, 32281), (1699, 16682), (3398, 8341)]