28419400

素因数分解:

$2^3\times 5^2\times {\mathrm{142097}}^1$

素因数の和:142113

約数の個数: 24

約数和(自身を含む): 66075570

約数和(自身を除く): 37656170

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 142097, 284194, 568388, 710485, 1136776, 1420970, 2841940, 3552425, 5683880, 7104850, 14209700, 28419400]

約数ペア:

[(1, 28419400), (2, 14209700), (4, 7104850), (5, 5683880), (8, 3552425), (10, 2841940), (20, 1420970), (25, 1136776), (40, 710485), (50, 568388), (100, 284194), (200, 142097)]