128044028

素因数分解:

$2^2\times 7^1\times {\mathrm{4573001}}^1$

素因数の和:4573012

約数の個数: 12

約数和(自身を含む): 256088112

約数和(自身を除く): 128044084

約数列:

[1, 2, 4, 7, 14, 28, 4573001, 9146002, 18292004, 32011007, 64022014, 128044028]

約数ペア:

[(1, 128044028), (2, 64022014), (4, 32011007), (7, 18292004), (14, 9146002), (28, 4573001)]