28654472

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 67616640

約数和(自身を除く): 38962168

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 181, 257, 308, 362, 514, 616, 724, 1028, 1267, 1448, 1799, 1991, 2056, 2534, 2827, 3598, 3982, 5068, 5654, 7196, 7964, 10136, 11308, 13937, 14392, 15928, 19789, 22616, 27874, 39578, 46517, 55748, 79156, 93034, 111496, 158312, 186068, 325619, 372136, 511687, 651238, 1023374, 1302476, 2046748, 2604952, 3581809, 4093496, 7163618, 14327236, 28654472]

約数ペア:

[(1, 28654472), (2, 14327236), (4, 7163618), (7, 4093496), (8, 3581809), (11, 2604952), (14, 2046748), (22, 1302476), (28, 1023374), (44, 651238), (56, 511687), (77, 372136), (88, 325619), (154, 186068), (181, 158312), (257, 111496), (308, 93034), (362, 79156), (514, 55748), (616, 46517), (724, 39578), (1028, 27874), (1267, 22616), (1448, 19789), (1799, 15928), (1991, 14392), (2056, 13937), (2534, 11308), (2827, 10136), (3598, 7964), (3982, 7196), (5068, 5654)]