28687163912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{325990499}}^1$

素因数の和:325990516

約数の個数: 16

約数和(自身を含む): 58678290000

約数和(自身を除く): 29991126088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 325990499, 651980998, 1303961996, 2607923992, 3585895489, 7171790978, 14343581956, 28687163912]

約数ペア:

[(1, 28687163912), (2, 14343581956), (4, 7171790978), (8, 3585895489), (11, 2607923992), (22, 1303961996), (44, 651980998), (88, 325990499)]