28647278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{76597}}^1$

素因数の和:76627

約数の個数: 16

約数和(自身を含む): 49635504

約数和(自身を除く): 20988226

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 76597, 153194, 842567, 1302149, 1685134, 2604298, 14323639, 28647278]

約数ペア:

[(1, 28647278), (2, 14323639), (11, 2604298), (17, 1685134), (22, 1302149), (34, 842567), (187, 153194), (374, 76597)]