28486500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{2713}}^1$

素因数の和:2742

約数の個数: 96

約数和(自身を含む): 94838016

約数和(自身を除く): 66351516

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, 2713, 3500, 5250, 5426, 8139, 10500, 10852, 13565, 16278, 18991, 27130, 32556, 37982, 40695, 54260, 56973, 67825, 75964, 81390, 94955, 113946, 135650, 162780, 189910, 203475, 227892, 271300, 284865, 339125, 379820, 406950, 474775, 569730, 678250, 813900, 949550, 1017375, 1139460, 1356500, 1424325, 1899100, 2034750, 2373875, 2848650, 4069500, 4747750, 5697300, 7121625, 9495500, 14243250, 28486500]

約数ペア:

[(1, 28486500), (2, 14243250), (3, 9495500), (4, 7121625), (5, 5697300), (6, 4747750), (7, 4069500), (10, 2848650), (12, 2373875), (14, 2034750), (15, 1899100), (20, 1424325), (21, 1356500), (25, 1139460), (28, 1017375), (30, 949550), (35, 813900), (42, 678250), (50, 569730), (60, 474775), (70, 406950), (75, 379820), (84, 339125), (100, 284865), (105, 271300), (125, 227892), (140, 203475), (150, 189910), (175, 162780), (210, 135650), (250, 113946), (300, 94955), (350, 81390), (375, 75964), (420, 67825), (500, 56973), (525, 54260), (700, 40695), (750, 37982), (875, 32556), (1050, 27130), (1500, 18991), (1750, 16278), (2100, 13565), (2625, 10852), (2713, 10500), (3500, 8139), (5250, 5426)]