28244090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{57641}}^1$

素因数の和:57662

約数の個数: 24

約数和(自身を含む): 59140692

約数和(自身を除く): 30896602

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 57641, 115282, 288205, 403487, 576410, 806974, 2017435, 2824409, 4034870, 5648818, 14122045, 28244090]

約数ペア:

[(1, 28244090), (2, 14122045), (5, 5648818), (7, 4034870), (10, 2824409), (14, 2017435), (35, 806974), (49, 576410), (70, 403487), (98, 288205), (245, 115282), (490, 57641)]