28683200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 168

約数和(自身を含む): 87306912

約数和(自身を除く): 58623712

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 130, 140, 160, 175, 182, 197, 200, 208, 224, 260, 280, 320, 325, 350, 364, 394, 400, 416, 448, 455, 520, 560, 650, 700, 728, 788, 800, 832, 910, 985, 1040, 1120, 1300, 1379, 1400, 1456, 1576, 1600, 1820, 1970, 2080, 2240, 2275, 2561, 2600, 2758, 2800, 2912, 3152, 3640, 3940, 4160, 4550, 4925, 5122, 5200, 5516, 5600, 5824, 6304, 6895, 7280, 7880, 9100, 9850, 10244, 10400, 11032, 11200, 12608, 12805, 13790, 14560, 15760, 17927, 18200, 19700, 20488, 20800, 22064, 25610, 27580, 29120, 31520, 34475, 35854, 36400, 39400, 40976, 44128, 51220, 55160, 63040, 64025, 68950, 71708, 72800, 78800, 81952, 88256, 89635, 102440, 110320, 128050, 137900, 143416, 145600, 157600, 163904, 179270, 204880, 220640, 256100, 275800, 286832, 315200, 358540, 409760, 441280, 448175, 512200, 551600, 573664, 717080, 819520, 896350, 1024400, 1103200, 1147328, 1434160, 1792700, 2048800, 2206400, 2868320, 3585400, 4097600, 5736640, 7170800, 14341600, 28683200]

約数ペア:

[(1, 28683200), (2, 14341600), (4, 7170800), (5, 5736640), (7, 4097600), (8, 3585400), (10, 2868320), (13, 2206400), (14, 2048800), (16, 1792700), (20, 1434160), (25, 1147328), (26, 1103200), (28, 1024400), (32, 896350), (35, 819520), (40, 717080), (50, 573664), (52, 551600), (56, 512200), (64, 448175), (65, 441280), (70, 409760), (80, 358540), (91, 315200), (100, 286832), (104, 275800), (112, 256100), (130, 220640), (140, 204880), (160, 179270), (175, 163904), (182, 157600), (197, 145600), (200, 143416), (208, 137900), (224, 128050), (260, 110320), (280, 102440), (320, 89635), (325, 88256), (350, 81952), (364, 78800), (394, 72800), (400, 71708), (416, 68950), (448, 64025), (455, 63040), (520, 55160), (560, 51220), (650, 44128), (700, 40976), (728, 39400), (788, 36400), (800, 35854), (832, 34475), (910, 31520), (985, 29120), (1040, 27580), (1120, 25610), (1300, 22064), (1379, 20800), (1400, 20488), (1456, 19700), (1576, 18200), (1600, 17927), (1820, 15760), (1970, 14560), (2080, 13790), (2240, 12805), (2275, 12608), (2561, 11200), (2600, 11032), (2758, 10400), (2800, 10244), (2912, 9850), (3152, 9100), (3640, 7880), (3940, 7280), (4160, 6895), (4550, 6304), (4925, 5824), (5122, 5600), (5200, 5516)]