28727888

素因数分解:

$2^4\times 7^1\times {\mathrm{256499}}^1$

素因数の和:256514

約数の個数: 20

約数和(自身を含む): 63612000

約数和(自身を除く): 34884112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 256499, 512998, 1025996, 1795493, 2051992, 3590986, 4103984, 7181972, 14363944, 28727888]

約数ペア:

[(1, 28727888), (2, 14363944), (4, 7181972), (7, 4103984), (8, 3590986), (14, 2051992), (16, 1795493), (28, 1025996), (56, 512998), (112, 256499)]