28484752

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{16333}}^1$

素因数の和:16450

約数の個数: 20

約数和(自身を含む): 55698940

約数和(自身を除く): 27214188

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 16333, 32666, 65332, 130664, 261328, 1780297, 3560594, 7121188, 14242376, 28484752]

約数ペア:

[(1, 28484752), (2, 14242376), (4, 7121188), (8, 3560594), (16, 1780297), (109, 261328), (218, 130664), (436, 65332), (872, 32666), (1744, 16333)]