28689584

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 120

約数和(自身を含む): 73224480

約数和(自身を除く): 44534896

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 73, 77, 88, 112, 116, 121, 146, 154, 176, 203, 232, 242, 292, 308, 319, 406, 464, 484, 511, 584, 616, 638, 803, 812, 847, 968, 1022, 1168, 1232, 1276, 1606, 1624, 1694, 1936, 2044, 2117, 2233, 2552, 3212, 3248, 3388, 3509, 4088, 4234, 4466, 5104, 5621, 6424, 6776, 7018, 8176, 8468, 8833, 8932, 11242, 12848, 13552, 14036, 14819, 16936, 17666, 17864, 22484, 23287, 24563, 28072, 29638, 33872, 35332, 35728, 44968, 46574, 49126, 56144, 59276, 61831, 70664, 89936, 93148, 98252, 118552, 123662, 141328, 163009, 186296, 196504, 237104, 247324, 256157, 326018, 372592, 393008, 494648, 512314, 652036, 989296, 1024628, 1304072, 1793099, 2049256, 2608144, 3586198, 4098512, 7172396, 14344792, 28689584]

約数ペア:

[(1, 28689584), (2, 14344792), (4, 7172396), (7, 4098512), (8, 3586198), (11, 2608144), (14, 2049256), (16, 1793099), (22, 1304072), (28, 1024628), (29, 989296), (44, 652036), (56, 512314), (58, 494648), (73, 393008), (77, 372592), (88, 326018), (112, 256157), (116, 247324), (121, 237104), (146, 196504), (154, 186296), (176, 163009), (203, 141328), (232, 123662), (242, 118552), (292, 98252), (308, 93148), (319, 89936), (406, 70664), (464, 61831), (484, 59276), (511, 56144), (584, 49126), (616, 46574), (638, 44968), (803, 35728), (812, 35332), (847, 33872), (968, 29638), (1022, 28072), (1168, 24563), (1232, 23287), (1276, 22484), (1606, 17864), (1624, 17666), (1694, 16936), (1936, 14819), (2044, 14036), (2117, 13552), (2233, 12848), (2552, 11242), (3212, 8932), (3248, 8833), (3388, 8468), (3509, 8176), (4088, 7018), (4234, 6776), (4466, 6424), (5104, 5621)]