28157444

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27179}}^1$

素因数の和:27227

約数の個数: 24

約数和(自身を含む): 57839040

約数和(自身を除く): 29681596

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 27179, 54358, 108716, 190253, 380506, 761012, 1005623, 2011246, 4022492, 7039361, 14078722, 28157444]

約数ペア:

[(1, 28157444), (2, 14078722), (4, 7039361), (7, 4022492), (14, 2011246), (28, 1005623), (37, 761012), (74, 380506), (148, 190253), (259, 108716), (518, 54358), (1036, 27179)]