28159748288

素因数分解:

$2^6\times 7^1\times {\mathrm{821}}^1\times {\mathrm{76561}}^1$

素因数の和:77401

約数の個数: 56

約数和(自身を含む): 63940907424

約数和(自身を除く): 35781159136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 821, 1642, 3284, 5747, 6568, 11494, 13136, 22988, 26272, 45976, 52544, 76561, 91952, 153122, 183904, 306244, 367808, 535927, 612488, 1071854, 1224976, 2143708, 2449952, 4287416, 4899904, 8574832, 17149664, 34299328, 62856581, 125713162, 251426324, 439996067, 502852648, 879992134, 1005705296, 1759984268, 2011410592, 3519968536, 4022821184, 7039937072, 14079874144, 28159748288]

約数ペア:

[(1, 28159748288), (2, 14079874144), (4, 7039937072), (7, 4022821184), (8, 3519968536), (14, 2011410592), (16, 1759984268), (28, 1005705296), (32, 879992134), (56, 502852648), (64, 439996067), (112, 251426324), (224, 125713162), (448, 62856581), (821, 34299328), (1642, 17149664), (3284, 8574832), (5747, 4899904), (6568, 4287416), (11494, 2449952), (13136, 2143708), (22988, 1224976), (26272, 1071854), (45976, 612488), (52544, 535927), (76561, 367808), (91952, 306244), (153122, 183904)]