28081707120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1258141}}^1$

素因数の和:1258191

約数の個数: 120

約数和(自身を含む): 97349995392

約数和(自身を除く): 69268288272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 1258141, 2516282, 3774423, 5032564, 6290705, 7548846, 10065128, 11323269, 12581410, 15097692, 18872115, 20130256, 22646538, 25162820, 30195384, 37744230, 39002371, 45293076, 50325640, 56616345, 60390768, 75488460, 78004742, 90586152, 100651280, 113232690, 117007113, 150976920, 156009484, 181172304, 195011855, 226465380, 234014226, 301953840, 312018968, 351021339, 390023710, 452930760, 468028452, 585035565, 624037936, 702042678, 780047420, 905861520, 936056904, 1170071130, 1404085356, 1560094840, 1755106695, 1872113808, 2340142260, 2808170712, 3120189680, 3510213390, 4680284520, 5616341424, 7020426780, 9360569040, 14040853560, 28081707120]

約数ペア:

[(1, 28081707120), (2, 14040853560), (3, 9360569040), (4, 7020426780), (5, 5616341424), (6, 4680284520), (8, 3510213390), (9, 3120189680), (10, 2808170712), (12, 2340142260), (15, 1872113808), (16, 1755106695), (18, 1560094840), (20, 1404085356), (24, 1170071130), (30, 936056904), (31, 905861520), (36, 780047420), (40, 702042678), (45, 624037936), (48, 585035565), (60, 468028452), (62, 452930760), (72, 390023710), (80, 351021339), (90, 312018968), (93, 301953840), (120, 234014226), (124, 226465380), (144, 195011855), (155, 181172304), (180, 156009484), (186, 150976920), (240, 117007113), (248, 113232690), (279, 100651280), (310, 90586152), (360, 78004742), (372, 75488460), (465, 60390768), (496, 56616345), (558, 50325640), (620, 45293076), (720, 39002371), (744, 37744230), (930, 30195384), (1116, 25162820), (1240, 22646538), (1395, 20130256), (1488, 18872115), (1860, 15097692), (2232, 12581410), (2480, 11323269), (2790, 10065128), (3720, 7548846), (4464, 6290705), (5580, 5032564), (7440, 3774423), (11160, 2516282), (22320, 1258141)]