28797597136

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 240

約数和(自身を含む): 72492235200

約数和(自身を除く): 43694638064

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 73, 77, 88, 98, 112, 146, 149, 154, 176, 196, 292, 298, 307, 308, 392, 511, 539, 584, 596, 614, 616, 784, 803, 1022, 1043, 1078, 1168, 1192, 1228, 1232, 1606, 1639, 2044, 2086, 2149, 2156, 2384, 2456, 3212, 3278, 3377, 3577, 4088, 4172, 4298, 4312, 4912, 5621, 6424, 6556, 6754, 7154, 7301, 8176, 8344, 8596, 8624, 10877, 11242, 11473, 12848, 13112, 13508, 14308, 14602, 15043, 16688, 17192, 21754, 22411, 22484, 22946, 23639, 26224, 27016, 28616, 29204, 30086, 34384, 39347, 43508, 44822, 44968, 45743, 45892, 47278, 54032, 57232, 58408, 60172, 76139, 78694, 80311, 87016, 89644, 89936, 91486, 91784, 94556, 116816, 119647, 120344, 152278, 156877, 157388, 160622, 165473, 174032, 179288, 182972, 183568, 189112, 239294, 240688, 246521, 304556, 313754, 314776, 320201, 321244, 330946, 358576, 365944, 378224, 478588, 493042, 503173, 532973, 609112, 627508, 629552, 640402, 642488, 661892, 731888, 837529, 957176, 986084, 1006346, 1065946, 1098139, 1218224, 1255016, 1280804, 1284976, 1323784, 1675058, 1725647, 1914352, 1972168, 2012692, 2131892, 2196278, 2241407, 2510032, 2561608, 2647568, 3339239, 3350116, 3451294, 3522211, 3944336, 4025384, 4263784, 4392556, 4482814, 5123216, 5862703, 6678478, 6700232, 6902588, 7044422, 8050768, 8527568, 8785112, 8965628, 11725406, 12079529, 13356956, 13400464, 13805176, 14088844, 17570224, 17931256, 23374673, 23450812, 24159058, 24655477, 26713912, 27610352, 28177688, 35862512, 36731629, 46749346, 46901624, 48318116, 49310954, 53427824, 56355376, 73463258, 93498692, 93803248, 96636232, 98621908, 146926516, 163622711, 186997384, 193272464, 197243816, 257121403, 293853032, 327245422, 373994768, 394487632, 514242806, 587706064, 654490844, 1028485612, 1308981688, 1799849821, 2056971224, 2617963376, 3599699642, 4113942448, 7199399284, 14398798568, 28797597136]

約数ペア:

[(1, 28797597136), (2, 14398798568), (4, 7199399284), (7, 4113942448), (8, 3599699642), (11, 2617963376), (14, 2056971224), (16, 1799849821), (22, 1308981688), (28, 1028485612), (44, 654490844), (49, 587706064), (56, 514242806), (73, 394487632), (77, 373994768), (88, 327245422), (98, 293853032), (112, 257121403), (146, 197243816), (149, 193272464), (154, 186997384), (176, 163622711), (196, 146926516), (292, 98621908), (298, 96636232), (307, 93803248), (308, 93498692), (392, 73463258), (511, 56355376), (539, 53427824), (584, 49310954), (596, 48318116), (614, 46901624), (616, 46749346), (784, 36731629), (803, 35862512), (1022, 28177688), (1043, 27610352), (1078, 26713912), (1168, 24655477), (1192, 24159058), (1228, 23450812), (1232, 23374673), (1606, 17931256), (1639, 17570224), (2044, 14088844), (2086, 13805176), (2149, 13400464), (2156, 13356956), (2384, 12079529), (2456, 11725406), (3212, 8965628), (3278, 8785112), (3377, 8527568), (3577, 8050768), (4088, 7044422), (4172, 6902588), (4298, 6700232), (4312, 6678478), (4912, 5862703), (5621, 5123216), (6424, 4482814), (6556, 4392556), (6754, 4263784), (7154, 4025384), (7301, 3944336), (8176, 3522211), (8344, 3451294), (8596, 3350116), (8624, 3339239), (10877, 2647568), (11242, 2561608), (11473, 2510032), (12848, 2241407), (13112, 2196278), (13508, 2131892), (14308, 2012692), (14602, 1972168), (15043, 1914352), (16688, 1725647), (17192, 1675058), (21754, 1323784), (22411, 1284976), (22484, 1280804), (22946, 1255016), (23639, 1218224), (26224, 1098139), (27016, 1065946), (28616, 1006346), (29204, 986084), (30086, 957176), (34384, 837529), (39347, 731888), (43508, 661892), (44822, 642488), (44968, 640402), (45743, 629552), (45892, 627508), (47278, 609112), (54032, 532973), (57232, 503173), (58408, 493042), (60172, 478588), (76139, 378224), (78694, 365944), (80311, 358576), (87016, 330946), (89644, 321244), (89936, 320201), (91486, 314776), (91784, 313754), (94556, 304556), (116816, 246521), (119647, 240688), (120344, 239294), (152278, 189112), (156877, 183568), (157388, 182972), (160622, 179288), (165473, 174032)]