28280090

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5807}}^1$

素因数の和:6301

約数の個数: 16

約数和(自身を含む): 51017472

約数和(自身を除く): 22737382

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 5807, 11614, 29035, 58070, 2828009, 5656018, 14140045, 28280090]

約数ペア:

[(1, 28280090), (2, 14140045), (5, 5656018), (10, 2828009), (487, 58070), (974, 29035), (2435, 11614), (4870, 5807)]