28128728

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{7937}}^1$

素因数の和:8386

約数の個数: 16

約数和(自身を含む): 52867080

約数和(自身を除く): 24738352

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 7937, 15874, 31748, 63496, 3516091, 7032182, 14064364, 28128728]

約数ペア:

[(1, 28128728), (2, 14064364), (4, 7032182), (8, 3516091), (443, 63496), (886, 31748), (1772, 15874), (3544, 7937)]