28696500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{911}}^1$

素因数の和:943

約数の個数: 144

約数和(自身を含む): 103574016

約数和(自身を除く): 74877516

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 875, 900, 911, 1050, 1125, 1260, 1500, 1575, 1750, 1822, 2100, 2250, 2625, 2733, 3150, 3500, 3644, 4500, 4555, 5250, 5466, 6300, 6377, 7875, 8199, 9110, 10500, 10932, 12754, 13665, 15750, 16398, 18220, 19131, 22775, 25508, 27330, 31500, 31885, 32796, 38262, 40995, 45550, 54660, 57393, 63770, 68325, 76524, 81990, 91100, 95655, 113875, 114786, 127540, 136650, 159425, 163980, 191310, 204975, 227750, 229572, 273300, 286965, 318850, 341625, 382620, 409950, 455500, 478275, 573930, 637700, 683250, 797125, 819900, 956550, 1024875, 1147860, 1366500, 1434825, 1594250, 1913100, 2049750, 2391375, 2869650, 3188500, 4099500, 4782750, 5739300, 7174125, 9565500, 14348250, 28696500]

約数ペア:

[(1, 28696500), (2, 14348250), (3, 9565500), (4, 7174125), (5, 5739300), (6, 4782750), (7, 4099500), (9, 3188500), (10, 2869650), (12, 2391375), (14, 2049750), (15, 1913100), (18, 1594250), (20, 1434825), (21, 1366500), (25, 1147860), (28, 1024875), (30, 956550), (35, 819900), (36, 797125), (42, 683250), (45, 637700), (50, 573930), (60, 478275), (63, 455500), (70, 409950), (75, 382620), (84, 341625), (90, 318850), (100, 286965), (105, 273300), (125, 229572), (126, 227750), (140, 204975), (150, 191310), (175, 163980), (180, 159425), (210, 136650), (225, 127540), (250, 114786), (252, 113875), (300, 95655), (315, 91100), (350, 81990), (375, 76524), (420, 68325), (450, 63770), (500, 57393), (525, 54660), (630, 45550), (700, 40995), (750, 38262), (875, 32796), (900, 31885), (911, 31500), (1050, 27330), (1125, 25508), (1260, 22775), (1500, 19131), (1575, 18220), (1750, 16398), (1822, 15750), (2100, 13665), (2250, 12754), (2625, 10932), (2733, 10500), (3150, 9110), (3500, 8199), (3644, 7875), (4500, 6377), (4555, 6300), (5250, 5466)]