28758416

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{11027}}^1$

素因数の和:11198

約数の個数: 20

約数和(自身を含む): 56066352

約数和(自身を除く): 27307936

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 11027, 22054, 44108, 88216, 176432, 1797401, 3594802, 7189604, 14379208, 28758416]

約数ペア:

[(1, 28758416), (2, 14379208), (4, 7189604), (8, 3594802), (16, 1797401), (163, 176432), (326, 88216), (652, 44108), (1304, 22054), (2608, 11027)]