16800000028

素因数分解:

$2^2\times 7^1\times {\mathrm{600000001}}^1$

素因数の和:600000012

約数の個数: 12

約数和(自身を含む): 33600000112

約数和(自身を除く): 16800000084

約数列:

[1, 2, 4, 7, 14, 28, 600000001, 1200000002, 2400000004, 4200000007, 8400000014, 16800000028]

約数ペア:

[(1, 16800000028), (2, 8400000014), (4, 4200000007), (7, 2400000004), (14, 1200000002), (28, 600000001)]