28766707712

素因数分解:

$2^{13}\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:905

約数の個数: 112

約数和(自身を含む): 60839908800

約数和(自身を除く): 32073201088

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 421, 439, 512, 608, 842, 878, 1024, 1216, 1684, 1756, 2048, 2432, 3368, 3512, 4096, 4864, 6736, 7024, 7999, 8192, 8341, 9728, 13472, 14048, 15998, 16682, 19456, 26944, 28096, 31996, 33364, 38912, 53888, 56192, 63992, 66728, 77824, 107776, 112384, 127984, 133456, 155648, 184819, 215552, 224768, 255968, 266912, 369638, 431104, 449536, 511936, 533824, 739276, 862208, 899072, 1023872, 1067648, 1478552, 1724416, 1798144, 2047744, 2135296, 2957104, 3448832, 3511561, 3596288, 4095488, 4270592, 5914208, 7023122, 8190976, 8541184, 11828416, 14046244, 16381952, 17082368, 23656832, 28092488, 32763904, 34164736, 47313664, 56184976, 65527808, 68329472, 94627328, 112369952, 189254656, 224739904, 378509312, 449479808, 757018624, 898959616, 1514037248, 1797919232, 3595838464, 7191676928, 14383353856, 28766707712]

約数ペア:

[(1, 28766707712), (2, 14383353856), (4, 7191676928), (8, 3595838464), (16, 1797919232), (19, 1514037248), (32, 898959616), (38, 757018624), (64, 449479808), (76, 378509312), (128, 224739904), (152, 189254656), (256, 112369952), (304, 94627328), (421, 68329472), (439, 65527808), (512, 56184976), (608, 47313664), (842, 34164736), (878, 32763904), (1024, 28092488), (1216, 23656832), (1684, 17082368), (1756, 16381952), (2048, 14046244), (2432, 11828416), (3368, 8541184), (3512, 8190976), (4096, 7023122), (4864, 5914208), (6736, 4270592), (7024, 4095488), (7999, 3596288), (8192, 3511561), (8341, 3448832), (9728, 2957104), (13472, 2135296), (14048, 2047744), (15998, 1798144), (16682, 1724416), (19456, 1478552), (26944, 1067648), (28096, 1023872), (31996, 899072), (33364, 862208), (38912, 739276), (53888, 533824), (56192, 511936), (63992, 449536), (66728, 431104), (77824, 369638), (107776, 266912), (112384, 255968), (127984, 224768), (133456, 215552), (155648, 184819)]