28942144

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:876

約数の個数: 84

約数和(自身を含む): 72969120

約数和(自身を除く): 44026976

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 448, 539, 616, 704, 784, 839, 1078, 1232, 1568, 1678, 2156, 2464, 3136, 3356, 4312, 4928, 5873, 6712, 8624, 9229, 11746, 13424, 17248, 18458, 23492, 26848, 34496, 36916, 41111, 46984, 53696, 64603, 73832, 82222, 93968, 129206, 147664, 164444, 187936, 258412, 295328, 328888, 375872, 452221, 516824, 590656, 657776, 904442, 1033648, 1315552, 1808884, 2067296, 2631104, 3617768, 4134592, 7235536, 14471072, 28942144]

約数ペア:

[(1, 28942144), (2, 14471072), (4, 7235536), (7, 4134592), (8, 3617768), (11, 2631104), (14, 2067296), (16, 1808884), (22, 1315552), (28, 1033648), (32, 904442), (44, 657776), (49, 590656), (56, 516824), (64, 452221), (77, 375872), (88, 328888), (98, 295328), (112, 258412), (154, 187936), (176, 164444), (196, 147664), (224, 129206), (308, 93968), (352, 82222), (392, 73832), (448, 64603), (539, 53696), (616, 46984), (704, 41111), (784, 36916), (839, 34496), (1078, 26848), (1232, 23492), (1568, 18458), (1678, 17248), (2156, 13424), (2464, 11746), (3136, 9229), (3356, 8624), (4312, 6712), (4928, 5873)]