27789664

素因数分解:

$2^5\times 7^2\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:540

約数の個数: 72

約数和(自身を含む): 65499840

約数和(自身を除く): 37710176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 259, 296, 392, 479, 518, 592, 784, 958, 1036, 1184, 1568, 1813, 1916, 2072, 3353, 3626, 3832, 4144, 6706, 7252, 7664, 8288, 13412, 14504, 15328, 17723, 23471, 26824, 29008, 35446, 46942, 53648, 58016, 70892, 93884, 107296, 124061, 141784, 187768, 248122, 283568, 375536, 496244, 567136, 751072, 868427, 992488, 1736854, 1984976, 3473708, 3969952, 6947416, 13894832, 27789664]

約数ペア:

[(1, 27789664), (2, 13894832), (4, 6947416), (7, 3969952), (8, 3473708), (14, 1984976), (16, 1736854), (28, 992488), (32, 868427), (37, 751072), (49, 567136), (56, 496244), (74, 375536), (98, 283568), (112, 248122), (148, 187768), (196, 141784), (224, 124061), (259, 107296), (296, 93884), (392, 70892), (479, 58016), (518, 53648), (592, 46942), (784, 35446), (958, 29008), (1036, 26824), (1184, 23471), (1568, 17723), (1813, 15328), (1916, 14504), (2072, 13412), (3353, 8288), (3626, 7664), (3832, 7252), (4144, 6706)]