28310256

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:172

約数の個数: 120

約数和(自身を含む): 88761680

約数和(自身を除く): 60451424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 71, 72, 78, 104, 108, 117, 142, 144, 156, 208, 213, 216, 234, 284, 312, 351, 426, 432, 468, 568, 624, 639, 702, 852, 923, 936, 1136, 1278, 1404, 1704, 1846, 1872, 1917, 2556, 2769, 2808, 3408, 3692, 3834, 5041, 5112, 5538, 5616, 7384, 7668, 8307, 10082, 10224, 11076, 14768, 15123, 15336, 16614, 20164, 22152, 24921, 30246, 30672, 33228, 40328, 44304, 45369, 49842, 60492, 65533, 66456, 80656, 90738, 99684, 120984, 131066, 132912, 136107, 181476, 196599, 199368, 241968, 262132, 272214, 362952, 393198, 398736, 524264, 544428, 589797, 725904, 786396, 1048528, 1088856, 1179594, 1572792, 1769391, 2177712, 2359188, 3145584, 3538782, 4718376, 7077564, 9436752, 14155128, 28310256]

約数ペア:

[(1, 28310256), (2, 14155128), (3, 9436752), (4, 7077564), (6, 4718376), (8, 3538782), (9, 3145584), (12, 2359188), (13, 2177712), (16, 1769391), (18, 1572792), (24, 1179594), (26, 1088856), (27, 1048528), (36, 786396), (39, 725904), (48, 589797), (52, 544428), (54, 524264), (71, 398736), (72, 393198), (78, 362952), (104, 272214), (108, 262132), (117, 241968), (142, 199368), (144, 196599), (156, 181476), (208, 136107), (213, 132912), (216, 131066), (234, 120984), (284, 99684), (312, 90738), (351, 80656), (426, 66456), (432, 65533), (468, 60492), (568, 49842), (624, 45369), (639, 44304), (702, 40328), (852, 33228), (923, 30672), (936, 30246), (1136, 24921), (1278, 22152), (1404, 20164), (1704, 16614), (1846, 15336), (1872, 15123), (1917, 14768), (2556, 11076), (2769, 10224), (2808, 10082), (3408, 8307), (3692, 7668), (3834, 7384), (5041, 5616), (5112, 5538)]