28615888

素因数分解:

$2^4\times 7^1\times {\mathrm{255499}}^1$

素因数の和:255514

約数の個数: 20

約数和(自身を含む): 63364000

約数和(自身を除く): 34748112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 255499, 510998, 1021996, 1788493, 2043992, 3576986, 4087984, 7153972, 14307944, 28615888]

約数ペア:

[(1, 28615888), (2, 14307944), (4, 7153972), (7, 4087984), (8, 3576986), (14, 2043992), (16, 1788493), (28, 1021996), (56, 510998), (112, 255499)]