28145332976

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{2357}}^1$

素因数の和:2682

約数の個数: 80

約数和(自身を含む): 56735743680

約数和(自身を除く): 28590410704

約数列:

[1, 2, 4, 8, 16, 41, 82, 109, 164, 167, 218, 328, 334, 436, 656, 668, 872, 1336, 1744, 2357, 2672, 4469, 4714, 6847, 8938, 9428, 13694, 17876, 18203, 18856, 27388, 35752, 36406, 37712, 54776, 71504, 72812, 96637, 109552, 145624, 193274, 256913, 291248, 386548, 393619, 513826, 746323, 773096, 787238, 1027652, 1492646, 1546192, 1574476, 2055304, 2985292, 3148952, 4110608, 5970584, 6297904, 10533433, 11941168, 16138379, 21066866, 32276758, 42133732, 42904471, 64553516, 84267464, 85808942, 129107032, 168534928, 171617884, 258214064, 343235768, 686471536, 1759083311, 3518166622, 7036333244, 14072666488, 28145332976]

約数ペア:

[(1, 28145332976), (2, 14072666488), (4, 7036333244), (8, 3518166622), (16, 1759083311), (41, 686471536), (82, 343235768), (109, 258214064), (164, 171617884), (167, 168534928), (218, 129107032), (328, 85808942), (334, 84267464), (436, 64553516), (656, 42904471), (668, 42133732), (872, 32276758), (1336, 21066866), (1744, 16138379), (2357, 11941168), (2672, 10533433), (4469, 6297904), (4714, 5970584), (6847, 4110608), (8938, 3148952), (9428, 2985292), (13694, 2055304), (17876, 1574476), (18203, 1546192), (18856, 1492646), (27388, 1027652), (35752, 787238), (36406, 773096), (37712, 746323), (54776, 513826), (71504, 393619), (72812, 386548), (96637, 291248), (109552, 256913), (145624, 193274)]