28854200

素因数分解:

$2^3\times 5^2\times {\mathrm{144271}}^1$

素因数の和:144287

約数の個数: 24

約数和(自身を含む): 67086480

約数和(自身を除く): 38232280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 144271, 288542, 577084, 721355, 1154168, 1442710, 2885420, 3606775, 5770840, 7213550, 14427100, 28854200]

約数ペア:

[(1, 28854200), (2, 14427100), (4, 7213550), (5, 5770840), (8, 3606775), (10, 2885420), (20, 1442710), (25, 1154168), (40, 721355), (50, 577084), (100, 288542), (200, 144271)]