28729008

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2591}}^1$

素因数の和:2623

約数の個数: 120

約数和(自身を含む): 100279296

約数和(自身を除く): 71550288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1848, 2591, 2772, 3696, 5182, 5544, 7773, 10364, 11088, 15546, 18137, 20728, 23319, 28501, 31092, 36274, 41456, 46638, 54411, 57002, 62184, 72548, 85503, 93276, 108822, 114004, 124368, 145096, 163233, 171006, 186552, 199507, 217644, 228008, 256509, 290192, 326466, 342012, 373104, 399014, 435288, 456016, 513018, 598521, 652932, 684024, 798028, 870576, 1026036, 1197042, 1305864, 1368048, 1596056, 1795563, 2052072, 2394084, 2611728, 3192112, 3591126, 4104144, 4788168, 7182252, 9576336, 14364504, 28729008]

約数ペア:

[(1, 28729008), (2, 14364504), (3, 9576336), (4, 7182252), (6, 4788168), (7, 4104144), (8, 3591126), (9, 3192112), (11, 2611728), (12, 2394084), (14, 2052072), (16, 1795563), (18, 1596056), (21, 1368048), (22, 1305864), (24, 1197042), (28, 1026036), (33, 870576), (36, 798028), (42, 684024), (44, 652932), (48, 598521), (56, 513018), (63, 456016), (66, 435288), (72, 399014), (77, 373104), (84, 342012), (88, 326466), (99, 290192), (112, 256509), (126, 228008), (132, 217644), (144, 199507), (154, 186552), (168, 171006), (176, 163233), (198, 145096), (231, 124368), (252, 114004), (264, 108822), (308, 93276), (336, 85503), (396, 72548), (462, 62184), (504, 57002), (528, 54411), (616, 46638), (693, 41456), (792, 36274), (924, 31092), (1008, 28501), (1232, 23319), (1386, 20728), (1584, 18137), (1848, 15546), (2591, 11088), (2772, 10364), (3696, 7773), (5182, 5544)]