27971248

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{12577}}^1$

素因数の和:12724

約数の個数: 20

約数和(自身を含む): 54588520

約数和(自身を除く): 26617272

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 12577, 25154, 50308, 100616, 201232, 1748203, 3496406, 6992812, 13985624, 27971248]

約数ペア:

[(1, 27971248), (2, 13985624), (4, 6992812), (8, 3496406), (16, 1748203), (139, 201232), (278, 100616), (556, 50308), (1112, 25154), (2224, 12577)]