28085376

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 83476800

約数和(自身を除く): 55391424

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 61, 64, 66, 88, 96, 109, 122, 128, 132, 176, 183, 192, 218, 244, 264, 327, 352, 366, 384, 436, 488, 528, 654, 671, 704, 732, 872, 976, 1056, 1199, 1308, 1342, 1408, 1464, 1744, 1952, 2013, 2112, 2398, 2616, 2684, 2928, 3488, 3597, 3904, 4026, 4224, 4796, 5232, 5368, 5856, 6649, 6976, 7194, 7808, 8052, 9592, 10464, 10736, 11712, 13298, 13952, 14388, 16104, 19184, 19947, 20928, 21472, 23424, 26596, 28776, 32208, 38368, 39894, 41856, 42944, 53192, 57552, 64416, 73139, 76736, 79788, 85888, 106384, 115104, 128832, 146278, 153472, 159576, 212768, 219417, 230208, 257664, 292556, 319152, 425536, 438834, 460416, 585112, 638304, 851072, 877668, 1170224, 1276608, 1755336, 2340448, 2553216, 3510672, 4680896, 7021344, 9361792, 14042688, 28085376]

約数ペア:

[(1, 28085376), (2, 14042688), (3, 9361792), (4, 7021344), (6, 4680896), (8, 3510672), (11, 2553216), (12, 2340448), (16, 1755336), (22, 1276608), (24, 1170224), (32, 877668), (33, 851072), (44, 638304), (48, 585112), (61, 460416), (64, 438834), (66, 425536), (88, 319152), (96, 292556), (109, 257664), (122, 230208), (128, 219417), (132, 212768), (176, 159576), (183, 153472), (192, 146278), (218, 128832), (244, 115104), (264, 106384), (327, 85888), (352, 79788), (366, 76736), (384, 73139), (436, 64416), (488, 57552), (528, 53192), (654, 42944), (671, 41856), (704, 39894), (732, 38368), (872, 32208), (976, 28776), (1056, 26596), (1199, 23424), (1308, 21472), (1342, 20928), (1408, 19947), (1464, 19184), (1744, 16104), (1952, 14388), (2013, 13952), (2112, 13298), (2398, 11712), (2616, 10736), (2684, 10464), (2928, 9592), (3488, 8052), (3597, 7808), (3904, 7194), (4026, 6976), (4224, 6649), (4796, 5856), (5232, 5368)]