28235000

素因数分解:

$2^3\times 5^4\times {\mathrm{5647}}^1$

素因数の和:5673

約数の個数: 40

約数和(自身を含む): 66166320

約数和(自身を除く): 37931320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 5647, 11294, 22588, 28235, 45176, 56470, 112940, 141175, 225880, 282350, 564700, 705875, 1129400, 1411750, 2823500, 3529375, 5647000, 7058750, 14117500, 28235000]

約数ペア:

[(1, 28235000), (2, 14117500), (4, 7058750), (5, 5647000), (8, 3529375), (10, 2823500), (20, 1411750), (25, 1129400), (40, 705875), (50, 564700), (100, 282350), (125, 225880), (200, 141175), (250, 112940), (500, 56470), (625, 45176), (1000, 28235), (1250, 22588), (2500, 11294), (5000, 5647)]