28156324

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43721}}^1$

素因数の和:43755

約数の個数: 24

約数和(自身を含む): 58762368

約数和(自身を除く): 30606044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 43721, 87442, 174884, 306047, 612094, 1005583, 1224188, 2011166, 4022332, 7039081, 14078162, 28156324]

約数ペア:

[(1, 28156324), (2, 14078162), (4, 7039081), (7, 4022332), (14, 2011166), (23, 1224188), (28, 1005583), (46, 612094), (92, 306047), (161, 174884), (322, 87442), (644, 43721)]