28167286

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{54377}}^1$

素因数の和:54423

約数の個数: 16

約数和(自身を含む): 49592736

約数和(自身を除く): 21425450

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 54377, 108754, 380639, 761278, 2011949, 4023898, 14083643, 28167286]

約数ペア:

[(1, 28167286), (2, 14083643), (7, 4023898), (14, 2011949), (37, 761278), (74, 380639), (259, 108754), (518, 54377)]