28189103488

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{7883}}^1$

素因数の和:8224

約数の個数: 128

約数和(自身を含む): 69351448320

約数和(自身を除く): 41162344832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 307, 364, 416, 448, 614, 728, 832, 896, 1228, 1456, 1664, 2149, 2456, 2912, 3991, 4298, 4912, 5824, 7883, 7982, 8596, 9824, 11648, 15766, 15964, 17192, 19648, 27937, 31532, 31928, 34384, 39296, 55181, 55874, 63064, 63856, 68768, 102479, 110362, 111748, 126128, 127712, 137536, 204958, 220724, 223496, 252256, 255424, 275072, 409916, 441448, 446992, 504512, 510848, 717353, 819832, 882896, 893984, 1009024, 1434706, 1639664, 1765792, 1787968, 2420081, 2869412, 3279328, 3531584, 3575936, 4840162, 5738824, 6558656, 7063168, 9680324, 11477648, 13117312, 16940567, 19360648, 22955296, 31461053, 33881134, 38721296, 45910592, 62922106, 67762268, 77442592, 91821184, 125844212, 135524536, 154885184, 220227371, 251688424, 271049072, 309770368, 440454742, 503376848, 542098144, 880909484, 1006753696, 1084196288, 1761818968, 2013507392, 2168392576, 3523637936, 4027014784, 7047275872, 14094551744, 28189103488]

約数ペア:

[(1, 28189103488), (2, 14094551744), (4, 7047275872), (7, 4027014784), (8, 3523637936), (13, 2168392576), (14, 2013507392), (16, 1761818968), (26, 1084196288), (28, 1006753696), (32, 880909484), (52, 542098144), (56, 503376848), (64, 440454742), (91, 309770368), (104, 271049072), (112, 251688424), (128, 220227371), (182, 154885184), (208, 135524536), (224, 125844212), (307, 91821184), (364, 77442592), (416, 67762268), (448, 62922106), (614, 45910592), (728, 38721296), (832, 33881134), (896, 31461053), (1228, 22955296), (1456, 19360648), (1664, 16940567), (2149, 13117312), (2456, 11477648), (2912, 9680324), (3991, 7063168), (4298, 6558656), (4912, 5738824), (5824, 4840162), (7883, 3575936), (7982, 3531584), (8596, 3279328), (9824, 2869412), (11648, 2420081), (15766, 1787968), (15964, 1765792), (17192, 1639664), (19648, 1434706), (27937, 1009024), (31532, 893984), (31928, 882896), (34384, 819832), (39296, 717353), (55181, 510848), (55874, 504512), (63064, 446992), (63856, 441448), (68768, 409916), (102479, 275072), (110362, 255424), (111748, 252256), (126128, 223496), (127712, 220724), (137536, 204958)]