28246500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{6277}}^1$

素因数の和:6302

約数の個数: 72

約数和(自身を含む): 89122488

約数和(自身を除く): 60875988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 6277, 12554, 18831, 25108, 31385, 37662, 56493, 62770, 75324, 94155, 112986, 125540, 156925, 188310, 225972, 282465, 313850, 376620, 470775, 564930, 627700, 784625, 941550, 1129860, 1412325, 1569250, 1883100, 2353875, 2824650, 3138500, 4707750, 5649300, 7061625, 9415500, 14123250, 28246500]

約数ペア:

[(1, 28246500), (2, 14123250), (3, 9415500), (4, 7061625), (5, 5649300), (6, 4707750), (9, 3138500), (10, 2824650), (12, 2353875), (15, 1883100), (18, 1569250), (20, 1412325), (25, 1129860), (30, 941550), (36, 784625), (45, 627700), (50, 564930), (60, 470775), (75, 376620), (90, 313850), (100, 282465), (125, 225972), (150, 188310), (180, 156925), (225, 125540), (250, 112986), (300, 94155), (375, 75324), (450, 62770), (500, 56493), (750, 37662), (900, 31385), (1125, 25108), (1500, 18831), (2250, 12554), (4500, 6277)]