28408864

素因数分解:

$2^5\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 96

約数和(自身を含む): 66407040

約数和(自身を除く): 37998176

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 29, 32, 44, 46, 58, 88, 92, 116, 121, 176, 184, 232, 242, 253, 319, 352, 368, 464, 484, 506, 638, 667, 736, 928, 968, 1012, 1276, 1331, 1334, 1936, 2024, 2552, 2662, 2668, 2783, 3509, 3872, 4048, 5104, 5324, 5336, 5566, 7018, 7337, 8096, 10208, 10648, 10672, 11132, 14036, 14674, 21296, 21344, 22264, 28072, 29348, 30613, 38599, 42592, 44528, 56144, 58696, 61226, 77198, 80707, 89056, 112288, 117392, 122452, 154396, 161414, 234784, 244904, 308792, 322828, 489808, 617584, 645656, 887777, 979616, 1235168, 1291312, 1775554, 2582624, 3551108, 7102216, 14204432, 28408864]

約数ペア:

[(1, 28408864), (2, 14204432), (4, 7102216), (8, 3551108), (11, 2582624), (16, 1775554), (22, 1291312), (23, 1235168), (29, 979616), (32, 887777), (44, 645656), (46, 617584), (58, 489808), (88, 322828), (92, 308792), (116, 244904), (121, 234784), (176, 161414), (184, 154396), (232, 122452), (242, 117392), (253, 112288), (319, 89056), (352, 80707), (368, 77198), (464, 61226), (484, 58696), (506, 56144), (638, 44528), (667, 42592), (736, 38599), (928, 30613), (968, 29348), (1012, 28072), (1276, 22264), (1331, 21344), (1334, 21296), (1936, 14674), (2024, 14036), (2552, 11132), (2662, 10672), (2668, 10648), (2783, 10208), (3509, 8096), (3872, 7337), (4048, 7018), (5104, 5566), (5324, 5336)]