28291648

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5741}}^1$

素因数の和:5771

約数の個数: 56

約数和(自身を含む): 70006464

約数和(自身を除く): 41714816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 5741, 11482, 22964, 40187, 45928, 63151, 80374, 91856, 126302, 160748, 183712, 252604, 321496, 367424, 442057, 505208, 642992, 884114, 1010416, 1285984, 1768228, 2020832, 2571968, 3536456, 4041664, 7072912, 14145824, 28291648]

約数ペア:

[(1, 28291648), (2, 14145824), (4, 7072912), (7, 4041664), (8, 3536456), (11, 2571968), (14, 2020832), (16, 1768228), (22, 1285984), (28, 1010416), (32, 884114), (44, 642992), (56, 505208), (64, 442057), (77, 367424), (88, 321496), (112, 252604), (154, 183712), (176, 160748), (224, 126302), (308, 91856), (352, 80374), (448, 63151), (616, 45928), (704, 40187), (1232, 22964), (2464, 11482), (4928, 5741)]