28991279520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{2876119}}^1$

素因数の和:2876147

約数の個数: 144

約数和(自身を含む): 113066029440

約数和(自身を除く): 84074749920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 2876119, 5752238, 8628357, 11504476, 14380595, 17256714, 20132833, 23008952, 25885071, 28761190, 34513428, 40265666, 43141785, 46017904, 51770142, 57522380, 60398499, 69026856, 80531332, 86283570, 92035808, 100664165, 103540284, 115044760, 120796998, 129425355, 138053712, 161062664, 172567140, 181195497, 201328330, 207080568, 230089520, 241593996, 258850710, 276107424, 301992495, 322125328, 345134280, 362390994, 402656660, 414161136, 460179040, 483187992, 517701420, 603984990, 644250656, 690268560, 724781988, 805313320, 828322272, 905977485, 966375984, 1035402840, 1207969980, 1380537120, 1449563976, 1610626640, 1811954970, 1932751968, 2070805680, 2415939960, 2899127952, 3221253280, 3623909940, 4141611360, 4831879920, 5798255904, 7247819880, 9663759840, 14495639760, 28991279520]

約数ペア:

[(1, 28991279520), (2, 14495639760), (3, 9663759840), (4, 7247819880), (5, 5798255904), (6, 4831879920), (7, 4141611360), (8, 3623909940), (9, 3221253280), (10, 2899127952), (12, 2415939960), (14, 2070805680), (15, 1932751968), (16, 1811954970), (18, 1610626640), (20, 1449563976), (21, 1380537120), (24, 1207969980), (28, 1035402840), (30, 966375984), (32, 905977485), (35, 828322272), (36, 805313320), (40, 724781988), (42, 690268560), (45, 644250656), (48, 603984990), (56, 517701420), (60, 483187992), (63, 460179040), (70, 414161136), (72, 402656660), (80, 362390994), (84, 345134280), (90, 322125328), (96, 301992495), (105, 276107424), (112, 258850710), (120, 241593996), (126, 230089520), (140, 207080568), (144, 201328330), (160, 181195497), (168, 172567140), (180, 161062664), (210, 138053712), (224, 129425355), (240, 120796998), (252, 115044760), (280, 103540284), (288, 100664165), (315, 92035808), (336, 86283570), (360, 80531332), (420, 69026856), (480, 60398499), (504, 57522380), (560, 51770142), (630, 46017904), (672, 43141785), (720, 40265666), (840, 34513428), (1008, 28761190), (1120, 25885071), (1260, 23008952), (1440, 20132833), (1680, 17256714), (2016, 14380595), (2520, 11504476), (3360, 8628357), (5040, 5752238), (10080, 2876119)]