28000945440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1495777}}^1$

素因数の和:1495811

約数の個数: 144

約数和(自身を含む): 102903543288

約数和(自身を除く): 74902597848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 1495777, 2991554, 4487331, 5983108, 7478885, 8974662, 11966216, 13461993, 14957770, 17949324, 19445101, 22436655, 23932432, 26923986, 29915540, 35898648, 38890202, 44873310, 47864864, 53847972, 58335303, 59831080, 67309965, 71797296, 77780404, 89746620, 97225505, 107695944, 116670606, 119662160, 134619930, 143594592, 155560808, 175005909, 179493240, 194451010, 215391888, 233341212, 239324320, 269239860, 291676515, 311121616, 350011818, 358986480, 388902020, 430783776, 466682424, 538479720, 583353030, 622243232, 700023636, 717972960, 777804040, 875029545, 933364848, 1076959440, 1166706060, 1400047272, 1555608080, 1750059090, 1866729696, 2153918880, 2333412120, 2800094544, 3111216160, 3500118180, 4666824240, 5600189088, 7000236360, 9333648480, 14000472720, 28000945440]

約数ペア:

[(1, 28000945440), (2, 14000472720), (3, 9333648480), (4, 7000236360), (5, 5600189088), (6, 4666824240), (8, 3500118180), (9, 3111216160), (10, 2800094544), (12, 2333412120), (13, 2153918880), (15, 1866729696), (16, 1750059090), (18, 1555608080), (20, 1400047272), (24, 1166706060), (26, 1076959440), (30, 933364848), (32, 875029545), (36, 777804040), (39, 717972960), (40, 700023636), (45, 622243232), (48, 583353030), (52, 538479720), (60, 466682424), (65, 430783776), (72, 388902020), (78, 358986480), (80, 350011818), (90, 311121616), (96, 291676515), (104, 269239860), (117, 239324320), (120, 233341212), (130, 215391888), (144, 194451010), (156, 179493240), (160, 175005909), (180, 155560808), (195, 143594592), (208, 134619930), (234, 119662160), (240, 116670606), (260, 107695944), (288, 97225505), (312, 89746620), (360, 77780404), (390, 71797296), (416, 67309965), (468, 59831080), (480, 58335303), (520, 53847972), (585, 47864864), (624, 44873310), (720, 38890202), (780, 35898648), (936, 29915540), (1040, 26923986), (1170, 23932432), (1248, 22436655), (1440, 19445101), (1560, 17949324), (1872, 14957770), (2080, 13461993), (2340, 11966216), (3120, 8974662), (3744, 7478885), (4680, 5983108), (6240, 4487331), (9360, 2991554), (18720, 1495777)]