28180656

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{9319}}^1$

素因数の和:9343

約数の個数: 80

約数和(自身を含む): 92454400

約数和(自身を除く): 64273744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 9319, 18638, 27957, 37276, 55914, 65233, 74552, 83871, 111828, 130466, 149104, 167742, 195699, 223656, 251613, 260932, 335484, 391398, 447312, 503226, 521864, 587097, 670968, 782796, 1006452, 1043728, 1174194, 1341936, 1565592, 1761291, 2012904, 2348388, 3131184, 3522582, 4025808, 4696776, 7045164, 9393552, 14090328, 28180656]

約数ペア:

[(1, 28180656), (2, 14090328), (3, 9393552), (4, 7045164), (6, 4696776), (7, 4025808), (8, 3522582), (9, 3131184), (12, 2348388), (14, 2012904), (16, 1761291), (18, 1565592), (21, 1341936), (24, 1174194), (27, 1043728), (28, 1006452), (36, 782796), (42, 670968), (48, 587097), (54, 521864), (56, 503226), (63, 447312), (72, 391398), (84, 335484), (108, 260932), (112, 251613), (126, 223656), (144, 195699), (168, 167742), (189, 149104), (216, 130466), (252, 111828), (336, 83871), (378, 74552), (432, 65233), (504, 55914), (756, 37276), (1008, 27957), (1512, 18638), (3024, 9319)]