28734768

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 85577856

約数和(自身を除く): 56843088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 41, 48, 62, 72, 82, 93, 123, 124, 144, 157, 164, 186, 246, 248, 279, 314, 328, 369, 372, 471, 492, 496, 558, 628, 656, 738, 744, 942, 984, 1116, 1256, 1271, 1413, 1476, 1488, 1884, 1968, 2232, 2512, 2542, 2826, 2952, 3768, 3813, 4464, 4867, 5084, 5652, 5904, 6437, 7536, 7626, 9734, 10168, 11304, 11439, 12874, 14601, 15252, 19311, 19468, 20336, 22608, 22878, 25748, 29202, 30504, 38622, 38936, 43803, 45756, 51496, 57933, 58404, 61008, 77244, 77872, 87606, 91512, 102992, 115866, 116808, 154488, 175212, 183024, 199547, 231732, 233616, 308976, 350424, 399094, 463464, 598641, 700848, 798188, 926928, 1197282, 1596376, 1795923, 2394564, 3192752, 3591846, 4789128, 7183692, 9578256, 14367384, 28734768]

約数ペア:

[(1, 28734768), (2, 14367384), (3, 9578256), (4, 7183692), (6, 4789128), (8, 3591846), (9, 3192752), (12, 2394564), (16, 1795923), (18, 1596376), (24, 1197282), (31, 926928), (36, 798188), (41, 700848), (48, 598641), (62, 463464), (72, 399094), (82, 350424), (93, 308976), (123, 233616), (124, 231732), (144, 199547), (157, 183024), (164, 175212), (186, 154488), (246, 116808), (248, 115866), (279, 102992), (314, 91512), (328, 87606), (369, 77872), (372, 77244), (471, 61008), (492, 58404), (496, 57933), (558, 51496), (628, 45756), (656, 43803), (738, 38936), (744, 38622), (942, 30504), (984, 29202), (1116, 25748), (1256, 22878), (1271, 22608), (1413, 20336), (1476, 19468), (1488, 19311), (1884, 15252), (1968, 14601), (2232, 12874), (2512, 11439), (2542, 11304), (2826, 10168), (2952, 9734), (3768, 7626), (3813, 7536), (4464, 6437), (4867, 5904), (5084, 5652)]