28494221280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{1211489}}^1$

素因数の和:1211521

約数の個数: 144

約数和(自身を含む): 104411054160

約数和(自身を除く): 75916832880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 1211489, 2422978, 3634467, 4845956, 6057445, 7268934, 8480423, 9691912, 12114890, 14537868, 16960846, 18172335, 19383824, 24229780, 25441269, 29075736, 33921692, 36344670, 38767648, 42402115, 48459560, 50882538, 58151472, 59362961, 67843384, 72689340, 84804230, 96919120, 101765076, 116302944, 118725922, 127206345, 135686768, 145378680, 169608460, 178088883, 193838240, 203530152, 237451844, 254412690, 271373536, 290757360, 296814805, 339216920, 356177766, 407060304, 474903688, 508825380, 581514720, 593629610, 678433840, 712355532, 814120608, 890444415, 949807376, 1017650760, 1187259220, 1356867680, 1424711064, 1780888830, 1899614752, 2035301520, 2374518440, 2849422128, 3561777660, 4070603040, 4749036880, 5698844256, 7123555320, 9498073760, 14247110640, 28494221280]

約数ペア:

[(1, 28494221280), (2, 14247110640), (3, 9498073760), (4, 7123555320), (5, 5698844256), (6, 4749036880), (7, 4070603040), (8, 3561777660), (10, 2849422128), (12, 2374518440), (14, 2035301520), (15, 1899614752), (16, 1780888830), (20, 1424711064), (21, 1356867680), (24, 1187259220), (28, 1017650760), (30, 949807376), (32, 890444415), (35, 814120608), (40, 712355532), (42, 678433840), (48, 593629610), (49, 581514720), (56, 508825380), (60, 474903688), (70, 407060304), (80, 356177766), (84, 339216920), (96, 296814805), (98, 290757360), (105, 271373536), (112, 254412690), (120, 237451844), (140, 203530152), (147, 193838240), (160, 178088883), (168, 169608460), (196, 145378680), (210, 135686768), (224, 127206345), (240, 118725922), (245, 116302944), (280, 101765076), (294, 96919120), (336, 84804230), (392, 72689340), (420, 67843384), (480, 59362961), (490, 58151472), (560, 50882538), (588, 48459560), (672, 42402115), (735, 38767648), (784, 36344670), (840, 33921692), (980, 29075736), (1120, 25441269), (1176, 24229780), (1470, 19383824), (1568, 18172335), (1680, 16960846), (1960, 14537868), (2352, 12114890), (2940, 9691912), (3360, 8480423), (3920, 7268934), (4704, 6057445), (5880, 4845956), (7840, 3634467), (11760, 2422978), (23520, 1211489)]