28003500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^2\times {\mathrm{127}}^1$

素因数の和:166

約数の個数: 216

約数和(自身を含む): 103574016

約数和(自身を除く): 75570516

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, 49, 50, 60, 63, 70, 75, 84, 90, 98, 100, 105, 125, 126, 127, 140, 147, 150, 175, 180, 196, 210, 225, 245, 250, 252, 254, 294, 300, 315, 350, 375, 381, 420, 441, 450, 490, 500, 508, 525, 588, 630, 635, 700, 735, 750, 762, 875, 882, 889, 900, 980, 1050, 1125, 1143, 1225, 1260, 1270, 1470, 1500, 1524, 1575, 1750, 1764, 1778, 1905, 2100, 2205, 2250, 2286, 2450, 2540, 2625, 2667, 2940, 3150, 3175, 3500, 3556, 3675, 3810, 4410, 4445, 4500, 4572, 4900, 5250, 5334, 5715, 6125, 6223, 6300, 6350, 7350, 7620, 7875, 8001, 8820, 8890, 9525, 10500, 10668, 11025, 11430, 12250, 12446, 12700, 13335, 14700, 15750, 15875, 16002, 17780, 18375, 18669, 19050, 22050, 22225, 22860, 24500, 24892, 26670, 28575, 31115, 31500, 31750, 32004, 36750, 37338, 38100, 40005, 44100, 44450, 47625, 53340, 55125, 56007, 57150, 62230, 63500, 66675, 73500, 74676, 80010, 88900, 93345, 95250, 110250, 111125, 112014, 114300, 124460, 133350, 142875, 155575, 160020, 186690, 190500, 200025, 220500, 222250, 224028, 266700, 280035, 285750, 311150, 333375, 373380, 400050, 444500, 466725, 560070, 571500, 622300, 666750, 777875, 800100, 933450, 1000125, 1120140, 1333500, 1400175, 1555750, 1866900, 2000250, 2333625, 2800350, 3111500, 4000500, 4667250, 5600700, 7000875, 9334500, 14001750, 28003500]

約数ペア:

[(1, 28003500), (2, 14001750), (3, 9334500), (4, 7000875), (5, 5600700), (6, 4667250), (7, 4000500), (9, 3111500), (10, 2800350), (12, 2333625), (14, 2000250), (15, 1866900), (18, 1555750), (20, 1400175), (21, 1333500), (25, 1120140), (28, 1000125), (30, 933450), (35, 800100), (36, 777875), (42, 666750), (45, 622300), (49, 571500), (50, 560070), (60, 466725), (63, 444500), (70, 400050), (75, 373380), (84, 333375), (90, 311150), (98, 285750), (100, 280035), (105, 266700), (125, 224028), (126, 222250), (127, 220500), (140, 200025), (147, 190500), (150, 186690), (175, 160020), (180, 155575), (196, 142875), (210, 133350), (225, 124460), (245, 114300), (250, 112014), (252, 111125), (254, 110250), (294, 95250), (300, 93345), (315, 88900), (350, 80010), (375, 74676), (381, 73500), (420, 66675), (441, 63500), (450, 62230), (490, 57150), (500, 56007), (508, 55125), (525, 53340), (588, 47625), (630, 44450), (635, 44100), (700, 40005), (735, 38100), (750, 37338), (762, 36750), (875, 32004), (882, 31750), (889, 31500), (900, 31115), (980, 28575), (1050, 26670), (1125, 24892), (1143, 24500), (1225, 22860), (1260, 22225), (1270, 22050), (1470, 19050), (1500, 18669), (1524, 18375), (1575, 17780), (1750, 16002), (1764, 15875), (1778, 15750), (1905, 14700), (2100, 13335), (2205, 12700), (2250, 12446), (2286, 12250), (2450, 11430), (2540, 11025), (2625, 10668), (2667, 10500), (2940, 9525), (3150, 8890), (3175, 8820), (3500, 8001), (3556, 7875), (3675, 7620), (3810, 7350), (4410, 6350), (4445, 6300), (4500, 6223), (4572, 6125), (4900, 5715), (5250, 5334)]