28864500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{2749}}^1$

素因数の和:2778

約数の個数: 96

約数和(自身を含む): 96096000

約数和(自身を除く): 67231500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 700, 750, 875, 1050, 1500, 1750, 2100, 2625, 2749, 3500, 5250, 5498, 8247, 10500, 10996, 13745, 16494, 19243, 27490, 32988, 38486, 41235, 54980, 57729, 68725, 76972, 82470, 96215, 115458, 137450, 164940, 192430, 206175, 230916, 274900, 288645, 343625, 384860, 412350, 481075, 577290, 687250, 824700, 962150, 1030875, 1154580, 1374500, 1443225, 1924300, 2061750, 2405375, 2886450, 4123500, 4810750, 5772900, 7216125, 9621500, 14432250, 28864500]

約数ペア:

[(1, 28864500), (2, 14432250), (3, 9621500), (4, 7216125), (5, 5772900), (6, 4810750), (7, 4123500), (10, 2886450), (12, 2405375), (14, 2061750), (15, 1924300), (20, 1443225), (21, 1374500), (25, 1154580), (28, 1030875), (30, 962150), (35, 824700), (42, 687250), (50, 577290), (60, 481075), (70, 412350), (75, 384860), (84, 343625), (100, 288645), (105, 274900), (125, 230916), (140, 206175), (150, 192430), (175, 164940), (210, 137450), (250, 115458), (300, 96215), (350, 82470), (375, 76972), (420, 68725), (500, 57729), (525, 54980), (700, 41235), (750, 38486), (875, 32988), (1050, 27490), (1500, 19243), (1750, 16494), (2100, 13745), (2625, 10996), (2749, 10500), (3500, 8247), (5250, 5498)]