28401729552

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{911}}^1$

素因数の和:1286

約数の個数: 240

約数和(自身を含む): 91983969792

約数和(自身を除く): 63582240240

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 157, 168, 197, 252, 314, 336, 394, 471, 504, 591, 628, 788, 911, 942, 1008, 1099, 1182, 1256, 1379, 1413, 1576, 1773, 1822, 1884, 2198, 2364, 2512, 2733, 2758, 2826, 3152, 3297, 3546, 3644, 3768, 4137, 4396, 4728, 5466, 5516, 5652, 6377, 6594, 7092, 7288, 7536, 8199, 8274, 8792, 9456, 9891, 10932, 11032, 11304, 12411, 12754, 13188, 14184, 14576, 16398, 16548, 17584, 19131, 19782, 21864, 22064, 22608, 24822, 25508, 26376, 28368, 30929, 32796, 33096, 38262, 39564, 43728, 49644, 51016, 52752, 57393, 61858, 65592, 66192, 76524, 79128, 92787, 99288, 102032, 114786, 123716, 131184, 143027, 153048, 158256, 179467, 185574, 198576, 216503, 229572, 247432, 278361, 286054, 306096, 358934, 371148, 429081, 433006, 459144, 494864, 538401, 556722, 572108, 649509, 717868, 742296, 858162, 866012, 918288, 1001189, 1076802, 1113444, 1144216, 1256269, 1287243, 1299018, 1435736, 1484592, 1615203, 1716324, 1732024, 1948527, 2002378, 2153604, 2226888, 2288432, 2512538, 2574486, 2598036, 2871472, 3003567, 3230406, 3432648, 3464048, 3768807, 3897054, 4004756, 4307208, 4453776, 5025076, 5148972, 5196072, 6007134, 6460812, 6865296, 7537614, 7794108, 8009512, 8614416, 9010701, 10050152, 10297944, 10392144, 11306421, 12014268, 12921624, 15075228, 15588216, 16019024, 18021402, 20100304, 20595888, 22612842, 24028536, 25843248, 28176319, 30150456, 31176432, 36042804, 45225684, 48057072, 56352638, 60300912, 72085608, 84528957, 90451368, 112705276, 144171216, 169057914, 180902736, 197234233, 225410552, 253586871, 338115828, 394468466, 450821104, 507173742, 591702699, 676231656, 788936932, 1014347484, 1183405398, 1352463312, 1577873864, 1775108097, 2028694968, 2366810796, 3155747728, 3550216194, 4057389936, 4733621592, 7100432388, 9467243184, 14200864776, 28401729552]

約数ペア:

[(1, 28401729552), (2, 14200864776), (3, 9467243184), (4, 7100432388), (6, 4733621592), (7, 4057389936), (8, 3550216194), (9, 3155747728), (12, 2366810796), (14, 2028694968), (16, 1775108097), (18, 1577873864), (21, 1352463312), (24, 1183405398), (28, 1014347484), (36, 788936932), (42, 676231656), (48, 591702699), (56, 507173742), (63, 450821104), (72, 394468466), (84, 338115828), (112, 253586871), (126, 225410552), (144, 197234233), (157, 180902736), (168, 169057914), (197, 144171216), (252, 112705276), (314, 90451368), (336, 84528957), (394, 72085608), (471, 60300912), (504, 56352638), (591, 48057072), (628, 45225684), (788, 36042804), (911, 31176432), (942, 30150456), (1008, 28176319), (1099, 25843248), (1182, 24028536), (1256, 22612842), (1379, 20595888), (1413, 20100304), (1576, 18021402), (1773, 16019024), (1822, 15588216), (1884, 15075228), (2198, 12921624), (2364, 12014268), (2512, 11306421), (2733, 10392144), (2758, 10297944), (2826, 10050152), (3152, 9010701), (3297, 8614416), (3546, 8009512), (3644, 7794108), (3768, 7537614), (4137, 6865296), (4396, 6460812), (4728, 6007134), (5466, 5196072), (5516, 5148972), (5652, 5025076), (6377, 4453776), (6594, 4307208), (7092, 4004756), (7288, 3897054), (7536, 3768807), (8199, 3464048), (8274, 3432648), (8792, 3230406), (9456, 3003567), (9891, 2871472), (10932, 2598036), (11032, 2574486), (11304, 2512538), (12411, 2288432), (12754, 2226888), (13188, 2153604), (14184, 2002378), (14576, 1948527), (16398, 1732024), (16548, 1716324), (17584, 1615203), (19131, 1484592), (19782, 1435736), (21864, 1299018), (22064, 1287243), (22608, 1256269), (24822, 1144216), (25508, 1113444), (26376, 1076802), (28368, 1001189), (30929, 918288), (32796, 866012), (33096, 858162), (38262, 742296), (39564, 717868), (43728, 649509), (49644, 572108), (51016, 556722), (52752, 538401), (57393, 494864), (61858, 459144), (65592, 433006), (66192, 429081), (76524, 371148), (79128, 358934), (92787, 306096), (99288, 286054), (102032, 278361), (114786, 247432), (123716, 229572), (131184, 216503), (143027, 198576), (153048, 185574), (158256, 179467)]