28061784

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 81385200

約数和(自身を除く): 53323416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 73, 76, 114, 146, 152, 171, 219, 228, 281, 292, 342, 438, 456, 562, 584, 657, 684, 843, 876, 1124, 1314, 1368, 1387, 1686, 1752, 2248, 2529, 2628, 2774, 3372, 4161, 5058, 5256, 5339, 5548, 6744, 8322, 10116, 10678, 11096, 12483, 16017, 16644, 20232, 20513, 21356, 24966, 32034, 33288, 41026, 42712, 48051, 49932, 61539, 64068, 82052, 96102, 99864, 123078, 128136, 164104, 184617, 192204, 246156, 369234, 384408, 389747, 492312, 738468, 779494, 1169241, 1476936, 1558988, 2338482, 3117976, 3507723, 4676964, 7015446, 9353928, 14030892, 28061784]

約数ペア:

[(1, 28061784), (2, 14030892), (3, 9353928), (4, 7015446), (6, 4676964), (8, 3507723), (9, 3117976), (12, 2338482), (18, 1558988), (19, 1476936), (24, 1169241), (36, 779494), (38, 738468), (57, 492312), (72, 389747), (73, 384408), (76, 369234), (114, 246156), (146, 192204), (152, 184617), (171, 164104), (219, 128136), (228, 123078), (281, 99864), (292, 96102), (342, 82052), (438, 64068), (456, 61539), (562, 49932), (584, 48051), (657, 42712), (684, 41026), (843, 33288), (876, 32034), (1124, 24966), (1314, 21356), (1368, 20513), (1387, 20232), (1686, 16644), (1752, 16017), (2248, 12483), (2529, 11096), (2628, 10678), (2774, 10116), (3372, 8322), (4161, 6744), (5058, 5548), (5256, 5339)]