28060656

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 78807456

約数和(自身を除く): 50746800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 193, 208, 233, 312, 386, 466, 579, 624, 699, 772, 932, 1158, 1398, 1544, 1864, 2316, 2509, 2796, 3029, 3088, 3728, 4632, 5018, 5592, 6058, 7527, 9087, 9264, 10036, 11184, 12116, 15054, 18174, 20072, 24232, 30108, 36348, 40144, 44969, 48464, 60216, 72696, 89938, 120432, 134907, 145392, 179876, 269814, 359752, 539628, 584597, 719504, 1079256, 1169194, 1753791, 2158512, 2338388, 3507582, 4676776, 7015164, 9353552, 14030328, 28060656]

約数ペア:

[(1, 28060656), (2, 14030328), (3, 9353552), (4, 7015164), (6, 4676776), (8, 3507582), (12, 2338388), (13, 2158512), (16, 1753791), (24, 1169194), (26, 1079256), (39, 719504), (48, 584597), (52, 539628), (78, 359752), (104, 269814), (156, 179876), (193, 145392), (208, 134907), (233, 120432), (312, 89938), (386, 72696), (466, 60216), (579, 48464), (624, 44969), (699, 40144), (772, 36348), (932, 30108), (1158, 24232), (1398, 20072), (1544, 18174), (1864, 15054), (2316, 12116), (2509, 11184), (2796, 10036), (3029, 9264), (3088, 9087), (3728, 7527), (4632, 6058), (5018, 5592)]