28396368

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:242

約数の個数: 240

約数和(自身を含む): 107243136

約数和(自身を除く): 78846768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 21, 22, 24, 26, 28, 33, 36, 39, 42, 44, 48, 52, 56, 63, 66, 72, 77, 78, 84, 88, 91, 99, 104, 112, 117, 126, 132, 143, 144, 154, 156, 168, 176, 182, 197, 198, 208, 231, 234, 252, 264, 273, 286, 308, 312, 336, 364, 394, 396, 429, 462, 468, 504, 528, 546, 572, 591, 616, 624, 693, 728, 788, 792, 819, 858, 924, 936, 1001, 1008, 1092, 1144, 1182, 1232, 1287, 1379, 1386, 1456, 1576, 1584, 1638, 1716, 1773, 1848, 1872, 2002, 2167, 2184, 2288, 2364, 2561, 2574, 2758, 2772, 3003, 3152, 3276, 3432, 3546, 3696, 4004, 4137, 4334, 4368, 4728, 5122, 5148, 5516, 5544, 6006, 6501, 6552, 6864, 7092, 7683, 8008, 8274, 8668, 9009, 9456, 10244, 10296, 11032, 11088, 12012, 12411, 13002, 13104, 14184, 15169, 15366, 16016, 16548, 17336, 17927, 18018, 19503, 20488, 20592, 22064, 23049, 24024, 24822, 26004, 28171, 28368, 30338, 30732, 33096, 34672, 35854, 36036, 39006, 40976, 45507, 46098, 48048, 49644, 52008, 53781, 56342, 60676, 61464, 66192, 71708, 72072, 78012, 84513, 91014, 92196, 99288, 104016, 107562, 112684, 121352, 122928, 136521, 143416, 144144, 156024, 161343, 169026, 182028, 184392, 197197, 198576, 215124, 225368, 242704, 253539, 273042, 286832, 312048, 322686, 338052, 364056, 368784, 394394, 430248, 450736, 507078, 546084, 591591, 645372, 676104, 728112, 788788, 860496, 1014156, 1092168, 1183182, 1290744, 1352208, 1577576, 1774773, 2028312, 2184336, 2366364, 2581488, 3155152, 3549546, 4056624, 4732728, 7099092, 9465456, 14198184, 28396368]

約数ペア:

[(1, 28396368), (2, 14198184), (3, 9465456), (4, 7099092), (6, 4732728), (7, 4056624), (8, 3549546), (9, 3155152), (11, 2581488), (12, 2366364), (13, 2184336), (14, 2028312), (16, 1774773), (18, 1577576), (21, 1352208), (22, 1290744), (24, 1183182), (26, 1092168), (28, 1014156), (33, 860496), (36, 788788), (39, 728112), (42, 676104), (44, 645372), (48, 591591), (52, 546084), (56, 507078), (63, 450736), (66, 430248), (72, 394394), (77, 368784), (78, 364056), (84, 338052), (88, 322686), (91, 312048), (99, 286832), (104, 273042), (112, 253539), (117, 242704), (126, 225368), (132, 215124), (143, 198576), (144, 197197), (154, 184392), (156, 182028), (168, 169026), (176, 161343), (182, 156024), (197, 144144), (198, 143416), (208, 136521), (231, 122928), (234, 121352), (252, 112684), (264, 107562), (273, 104016), (286, 99288), (308, 92196), (312, 91014), (336, 84513), (364, 78012), (394, 72072), (396, 71708), (429, 66192), (462, 61464), (468, 60676), (504, 56342), (528, 53781), (546, 52008), (572, 49644), (591, 48048), (616, 46098), (624, 45507), (693, 40976), (728, 39006), (788, 36036), (792, 35854), (819, 34672), (858, 33096), (924, 30732), (936, 30338), (1001, 28368), (1008, 28171), (1092, 26004), (1144, 24822), (1182, 24024), (1232, 23049), (1287, 22064), (1379, 20592), (1386, 20488), (1456, 19503), (1576, 18018), (1584, 17927), (1638, 17336), (1716, 16548), (1773, 16016), (1848, 15366), (1872, 15169), (2002, 14184), (2167, 13104), (2184, 13002), (2288, 12411), (2364, 12012), (2561, 11088), (2574, 11032), (2758, 10296), (2772, 10244), (3003, 9456), (3152, 9009), (3276, 8668), (3432, 8274), (3546, 8008), (3696, 7683), (4004, 7092), (4137, 6864), (4334, 6552), (4368, 6501), (4728, 6006), (5122, 5544), (5148, 5516)]