28541568

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 85924800

約数和(自身を除く): 57383232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 44, 48, 58, 64, 66, 87, 88, 96, 116, 128, 132, 174, 176, 192, 232, 233, 264, 319, 348, 352, 384, 464, 466, 528, 638, 696, 699, 704, 928, 932, 957, 1056, 1276, 1392, 1398, 1408, 1856, 1864, 1914, 2112, 2552, 2563, 2784, 2796, 3712, 3728, 3828, 4224, 5104, 5126, 5568, 5592, 6757, 7456, 7656, 7689, 10208, 10252, 11136, 11184, 13514, 14912, 15312, 15378, 20271, 20416, 20504, 22368, 27028, 29824, 30624, 30756, 40542, 40832, 41008, 44736, 54056, 61248, 61512, 74327, 81084, 82016, 89472, 108112, 122496, 123024, 148654, 162168, 164032, 216224, 222981, 246048, 297308, 324336, 328064, 432448, 445962, 492096, 594616, 648672, 864896, 891924, 984192, 1189232, 1297344, 1783848, 2378464, 2594688, 3567696, 4756928, 7135392, 9513856, 14270784, 28541568]

約数ペア:

[(1, 28541568), (2, 14270784), (3, 9513856), (4, 7135392), (6, 4756928), (8, 3567696), (11, 2594688), (12, 2378464), (16, 1783848), (22, 1297344), (24, 1189232), (29, 984192), (32, 891924), (33, 864896), (44, 648672), (48, 594616), (58, 492096), (64, 445962), (66, 432448), (87, 328064), (88, 324336), (96, 297308), (116, 246048), (128, 222981), (132, 216224), (174, 164032), (176, 162168), (192, 148654), (232, 123024), (233, 122496), (264, 108112), (319, 89472), (348, 82016), (352, 81084), (384, 74327), (464, 61512), (466, 61248), (528, 54056), (638, 44736), (696, 41008), (699, 40832), (704, 40542), (928, 30756), (932, 30624), (957, 29824), (1056, 27028), (1276, 22368), (1392, 20504), (1398, 20416), (1408, 20271), (1856, 15378), (1864, 15312), (1914, 14912), (2112, 13514), (2552, 11184), (2563, 11136), (2784, 10252), (2796, 10208), (3712, 7689), (3728, 7656), (3828, 7456), (4224, 6757), (5104, 5592), (5126, 5568)]