63420028

素因数分解:

$2^2\times 7^1\times {\mathrm{2265001}}^1$

素因数の和:2265012

約数の個数: 12

約数和(自身を含む): 126840112

約数和(自身を除く): 63420084

約数列:

[1, 2, 4, 7, 14, 28, 2265001, 4530002, 9060004, 15855007, 31710014, 63420028]

約数ペア:

[(1, 63420028), (2, 31710014), (4, 15855007), (7, 9060004), (14, 4530002), (28, 2265001)]