28409856

素因数分解:

$2^{15}\times 3^1\times {\mathrm{17}}^2$

素因数の和:67

約数の個数: 96

約数和(自身を含む): 80476980

約数和(自身を除く): 52067124

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 256, 272, 289, 384, 408, 512, 544, 578, 768, 816, 867, 1024, 1088, 1156, 1536, 1632, 1734, 2048, 2176, 2312, 3072, 3264, 3468, 4096, 4352, 4624, 6144, 6528, 6936, 8192, 8704, 9248, 12288, 13056, 13872, 16384, 17408, 18496, 24576, 26112, 27744, 32768, 34816, 36992, 49152, 52224, 55488, 69632, 73984, 98304, 104448, 110976, 139264, 147968, 208896, 221952, 278528, 295936, 417792, 443904, 557056, 591872, 835584, 887808, 1183744, 1671168, 1775616, 2367488, 3551232, 4734976, 7102464, 9469952, 14204928, 28409856]

約数ペア:

[(1, 28409856), (2, 14204928), (3, 9469952), (4, 7102464), (6, 4734976), (8, 3551232), (12, 2367488), (16, 1775616), (17, 1671168), (24, 1183744), (32, 887808), (34, 835584), (48, 591872), (51, 557056), (64, 443904), (68, 417792), (96, 295936), (102, 278528), (128, 221952), (136, 208896), (192, 147968), (204, 139264), (256, 110976), (272, 104448), (289, 98304), (384, 73984), (408, 69632), (512, 55488), (544, 52224), (578, 49152), (768, 36992), (816, 34816), (867, 32768), (1024, 27744), (1088, 26112), (1156, 24576), (1536, 18496), (1632, 17408), (1734, 16384), (2048, 13872), (2176, 13056), (2312, 12288), (3072, 9248), (3264, 8704), (3468, 8192), (4096, 6936), (4352, 6528), (4624, 6144)]