28493568

素因数分解:

$2^8\times 3^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 108

約数和(自身を含む): 83701800

約数和(自身を除く): 55208232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 128, 144, 149, 166, 192, 249, 256, 288, 298, 332, 384, 447, 498, 576, 596, 664, 747, 768, 894, 996, 1152, 1192, 1328, 1341, 1494, 1788, 1992, 2304, 2384, 2656, 2682, 2988, 3576, 3984, 4768, 5312, 5364, 5976, 7152, 7968, 9536, 10624, 10728, 11952, 12367, 14304, 15936, 19072, 21248, 21456, 23904, 24734, 28608, 31872, 37101, 38144, 42912, 47808, 49468, 57216, 63744, 74202, 85824, 95616, 98936, 111303, 114432, 148404, 171648, 191232, 197872, 222606, 296808, 343296, 395744, 445212, 593616, 791488, 890424, 1187232, 1582976, 1780848, 2374464, 3165952, 3561696, 4748928, 7123392, 9497856, 14246784, 28493568]

約数ペア:

[(1, 28493568), (2, 14246784), (3, 9497856), (4, 7123392), (6, 4748928), (8, 3561696), (9, 3165952), (12, 2374464), (16, 1780848), (18, 1582976), (24, 1187232), (32, 890424), (36, 791488), (48, 593616), (64, 445212), (72, 395744), (83, 343296), (96, 296808), (128, 222606), (144, 197872), (149, 191232), (166, 171648), (192, 148404), (249, 114432), (256, 111303), (288, 98936), (298, 95616), (332, 85824), (384, 74202), (447, 63744), (498, 57216), (576, 49468), (596, 47808), (664, 42912), (747, 38144), (768, 37101), (894, 31872), (996, 28608), (1152, 24734), (1192, 23904), (1328, 21456), (1341, 21248), (1494, 19072), (1788, 15936), (1992, 14304), (2304, 12367), (2384, 11952), (2656, 10728), (2682, 10624), (2988, 9536), (3576, 7968), (3984, 7152), (4768, 5976), (5312, 5364)]