28113664

素因数分解:

$2^8\times {\mathrm{109819}}^1$

素因数の和:109835

約数の個数: 18

約数和(自身を含む): 56118020

約数和(自身を除く): 28004356

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 109819, 219638, 439276, 878552, 1757104, 3514208, 7028416, 14056832, 28113664]

約数ペア:

[(1, 28113664), (2, 14056832), (4, 7028416), (8, 3514208), (16, 1757104), (32, 878552), (64, 439276), (128, 219638), (256, 109819)]