28934640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5741}}^1$

素因数の和:5767

約数の個数: 120

約数和(自身を含む): 111073248

約数和(自身を除く): 82138608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 5741, 11482, 17223, 22964, 28705, 34446, 40187, 45928, 51669, 57410, 68892, 80374, 86115, 91856, 103338, 114820, 120561, 137784, 160748, 172230, 200935, 206676, 229640, 241122, 258345, 275568, 321496, 344460, 361683, 401870, 413352, 459280, 482244, 516690, 602805, 642992, 688920, 723366, 803740, 826704, 964488, 1033380, 1205610, 1377840, 1446732, 1607480, 1808415, 1928976, 2066760, 2411220, 2893464, 3214960, 3616830, 4133520, 4822440, 5786928, 7233660, 9644880, 14467320, 28934640]

約数ペア:

[(1, 28934640), (2, 14467320), (3, 9644880), (4, 7233660), (5, 5786928), (6, 4822440), (7, 4133520), (8, 3616830), (9, 3214960), (10, 2893464), (12, 2411220), (14, 2066760), (15, 1928976), (16, 1808415), (18, 1607480), (20, 1446732), (21, 1377840), (24, 1205610), (28, 1033380), (30, 964488), (35, 826704), (36, 803740), (40, 723366), (42, 688920), (45, 642992), (48, 602805), (56, 516690), (60, 482244), (63, 459280), (70, 413352), (72, 401870), (80, 361683), (84, 344460), (90, 321496), (105, 275568), (112, 258345), (120, 241122), (126, 229640), (140, 206676), (144, 200935), (168, 172230), (180, 160748), (210, 137784), (240, 120561), (252, 114820), (280, 103338), (315, 91856), (336, 86115), (360, 80374), (420, 68892), (504, 57410), (560, 51669), (630, 45928), (720, 40187), (840, 34446), (1008, 28705), (1260, 22964), (1680, 17223), (2520, 11482), (5040, 5741)]