28161424

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{42929}}^1$

素因数の和:42978

約数の個数: 20

約数和(自身を含む): 55894860

約数和(自身を除く): 27733436

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 42929, 85858, 171716, 343432, 686864, 1760089, 3520178, 7040356, 14080712, 28161424]

約数ペア:

[(1, 28161424), (2, 14080712), (4, 7040356), (8, 3520178), (16, 1760089), (41, 686864), (82, 343432), (164, 171716), (328, 85858), (656, 42929)]