28157968

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{3253}}^1$

素因数の和:3802

約数の個数: 20

約数和(自身を含む): 54673708

約数和(自身を除く): 26515740

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 3253, 4328, 6506, 8656, 13012, 26024, 52048, 1759873, 3519746, 7039492, 14078984, 28157968]

約数ペア:

[(1, 28157968), (2, 14078984), (4, 7039492), (8, 3519746), (16, 1759873), (541, 52048), (1082, 26024), (2164, 13012), (3253, 8656), (4328, 6506)]