28586976

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 86873472

約数和(自身を除く): 58286496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 32, 33, 44, 46, 48, 66, 69, 88, 92, 96, 107, 121, 132, 138, 176, 184, 214, 242, 253, 264, 276, 321, 352, 363, 368, 428, 484, 506, 528, 552, 642, 726, 736, 759, 856, 968, 1012, 1056, 1104, 1177, 1284, 1452, 1518, 1712, 1936, 2024, 2208, 2354, 2461, 2568, 2783, 2904, 3036, 3424, 3531, 3872, 4048, 4708, 4922, 5136, 5566, 5808, 6072, 7062, 7383, 8096, 8349, 9416, 9844, 10272, 11132, 11616, 12144, 12947, 14124, 14766, 16698, 18832, 19688, 22264, 24288, 25894, 27071, 28248, 29532, 33396, 37664, 38841, 39376, 44528, 51788, 54142, 56496, 59064, 66792, 77682, 78752, 81213, 89056, 103576, 108284, 112992, 118128, 133584, 155364, 162426, 207152, 216568, 236256, 267168, 297781, 310728, 324852, 414304, 433136, 595562, 621456, 649704, 866272, 893343, 1191124, 1242912, 1299408, 1786686, 2382248, 2598816, 3573372, 4764496, 7146744, 9528992, 14293488, 28586976]

約数ペア:

[(1, 28586976), (2, 14293488), (3, 9528992), (4, 7146744), (6, 4764496), (8, 3573372), (11, 2598816), (12, 2382248), (16, 1786686), (22, 1299408), (23, 1242912), (24, 1191124), (32, 893343), (33, 866272), (44, 649704), (46, 621456), (48, 595562), (66, 433136), (69, 414304), (88, 324852), (92, 310728), (96, 297781), (107, 267168), (121, 236256), (132, 216568), (138, 207152), (176, 162426), (184, 155364), (214, 133584), (242, 118128), (253, 112992), (264, 108284), (276, 103576), (321, 89056), (352, 81213), (363, 78752), (368, 77682), (428, 66792), (484, 59064), (506, 56496), (528, 54142), (552, 51788), (642, 44528), (726, 39376), (736, 38841), (759, 37664), (856, 33396), (968, 29532), (1012, 28248), (1056, 27071), (1104, 25894), (1177, 24288), (1284, 22264), (1452, 19688), (1518, 18832), (1712, 16698), (1936, 14766), (2024, 14124), (2208, 12947), (2354, 12144), (2461, 11616), (2568, 11132), (2783, 10272), (2904, 9844), (3036, 9416), (3424, 8349), (3531, 8096), (3872, 7383), (4048, 7062), (4708, 6072), (4922, 5808), (5136, 5566)]