27921904

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{4049}}^1$

素因数の和:4488

約数の個数: 20

約数和(自身を含む): 54237600

約数和(自身を除く): 26315696

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 4049, 6896, 8098, 16196, 32392, 64784, 1745119, 3490238, 6980476, 13960952, 27921904]

約数ペア:

[(1, 27921904), (2, 13960952), (4, 6980476), (8, 3490238), (16, 1745119), (431, 64784), (862, 32392), (1724, 16196), (3448, 8098), (4049, 6896)]