28135400

素因数分解:

$2^3\times 5^2\times {\mathrm{140677}}^1$

素因数の和:140693

約数の個数: 24

約数和(自身を含む): 65415270

約数和(自身を除く): 37279870

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 140677, 281354, 562708, 703385, 1125416, 1406770, 2813540, 3516925, 5627080, 7033850, 14067700, 28135400]

約数ペア:

[(1, 28135400), (2, 14067700), (4, 7033850), (5, 5627080), (8, 3516925), (10, 2813540), (20, 1406770), (25, 1125416), (40, 703385), (50, 562708), (100, 281354), (200, 140677)]