28179400

素因数分解:

$2^3\times 5^2\times {\mathrm{140897}}^1$

素因数の和:140913

約数の個数: 24

約数和(自身を含む): 65517570

約数和(自身を除く): 37338170

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 140897, 281794, 563588, 704485, 1127176, 1408970, 2817940, 3522425, 5635880, 7044850, 14089700, 28179400]

約数ペア:

[(1, 28179400), (2, 14089700), (4, 7044850), (5, 5635880), (8, 3522425), (10, 2817940), (20, 1408970), (25, 1127176), (40, 704485), (50, 563588), (100, 281794), (200, 140897)]