28500864

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 90478080

約数和(自身を除く): 61977216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 384, 448, 461, 483, 552, 644, 672, 736, 896, 922, 966, 1104, 1288, 1344, 1383, 1472, 1844, 1932, 2208, 2576, 2688, 2766, 2944, 3227, 3688, 3864, 4416, 5152, 5532, 6454, 7376, 7728, 8832, 9681, 10304, 10603, 11064, 12908, 14752, 15456, 19362, 20608, 21206, 22128, 25816, 29504, 30912, 31809, 38724, 42412, 44256, 51632, 59008, 61824, 63618, 74221, 77448, 84824, 88512, 103264, 127236, 148442, 154896, 169648, 177024, 206528, 222663, 254472, 296884, 309792, 339296, 413056, 445326, 508944, 593768, 619584, 678592, 890652, 1017888, 1187536, 1239168, 1357184, 1781304, 2035776, 2375072, 3562608, 4071552, 4750144, 7125216, 9500288, 14250432, 28500864]

約数ペア:

[(1, 28500864), (2, 14250432), (3, 9500288), (4, 7125216), (6, 4750144), (7, 4071552), (8, 3562608), (12, 2375072), (14, 2035776), (16, 1781304), (21, 1357184), (23, 1239168), (24, 1187536), (28, 1017888), (32, 890652), (42, 678592), (46, 619584), (48, 593768), (56, 508944), (64, 445326), (69, 413056), (84, 339296), (92, 309792), (96, 296884), (112, 254472), (128, 222663), (138, 206528), (161, 177024), (168, 169648), (184, 154896), (192, 148442), (224, 127236), (276, 103264), (322, 88512), (336, 84824), (368, 77448), (384, 74221), (448, 63618), (461, 61824), (483, 59008), (552, 51632), (644, 44256), (672, 42412), (736, 38724), (896, 31809), (922, 30912), (966, 29504), (1104, 25816), (1288, 22128), (1344, 21206), (1383, 20608), (1472, 19362), (1844, 15456), (1932, 14752), (2208, 12908), (2576, 11064), (2688, 10603), (2766, 10304), (2944, 9681), (3227, 8832), (3688, 7728), (3864, 7376), (4416, 6454), (5152, 5532)]