28200030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{940001}}^1$

素因数の和:940011

約数の個数: 16

約数和(自身を含む): 67680144

約数和(自身を除く): 39480114

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 940001, 1880002, 2820003, 4700005, 5640006, 9400010, 14100015, 28200030]

約数ペア:

[(1, 28200030), (2, 14100015), (3, 9400010), (5, 5640006), (6, 4700005), (10, 2820003), (15, 1880002), (30, 940001)]