28857864

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 85691520

約数和(自身を除く): 56833656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 53, 56, 84, 98, 106, 147, 159, 168, 196, 212, 294, 318, 371, 392, 424, 463, 588, 636, 742, 926, 1113, 1176, 1272, 1389, 1484, 1852, 2226, 2597, 2778, 2968, 3241, 3704, 4452, 5194, 5556, 6482, 7791, 8904, 9723, 10388, 11112, 12964, 15582, 19446, 20776, 22687, 24539, 25928, 31164, 38892, 45374, 49078, 62328, 68061, 73617, 77784, 90748, 98156, 136122, 147234, 171773, 181496, 196312, 272244, 294468, 343546, 515319, 544488, 588936, 687092, 1030638, 1202411, 1374184, 2061276, 2404822, 3607233, 4122552, 4809644, 7214466, 9619288, 14428932, 28857864]

約数ペア:

[(1, 28857864), (2, 14428932), (3, 9619288), (4, 7214466), (6, 4809644), (7, 4122552), (8, 3607233), (12, 2404822), (14, 2061276), (21, 1374184), (24, 1202411), (28, 1030638), (42, 687092), (49, 588936), (53, 544488), (56, 515319), (84, 343546), (98, 294468), (106, 272244), (147, 196312), (159, 181496), (168, 171773), (196, 147234), (212, 136122), (294, 98156), (318, 90748), (371, 77784), (392, 73617), (424, 68061), (463, 62328), (588, 49078), (636, 45374), (742, 38892), (926, 31164), (1113, 25928), (1176, 24539), (1272, 22687), (1389, 20776), (1484, 19446), (1852, 15582), (2226, 12964), (2597, 11112), (2778, 10388), (2968, 9723), (3241, 8904), (3704, 7791), (4452, 6482), (5194, 5556)]