28001191936

素因数分解:

$2^{11}\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 61641216000

約数和(自身を除く): 33640024064

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 139, 152, 167, 248, 256, 278, 304, 334, 496, 512, 556, 589, 608, 668, 992, 1024, 1112, 1178, 1216, 1336, 1984, 2048, 2224, 2356, 2432, 2641, 2672, 3173, 3968, 4309, 4448, 4712, 4864, 5177, 5282, 5344, 6346, 7936, 8618, 8896, 9424, 9728, 10354, 10564, 10688, 12692, 15872, 17236, 17792, 18848, 19456, 20708, 21128, 21376, 23213, 25384, 31744, 34472, 35584, 37696, 38912, 41416, 42256, 42752, 46426, 50768, 63488, 68944, 71168, 75392, 81871, 82832, 84512, 85504, 92852, 98363, 101536, 137888, 142336, 150784, 163742, 165664, 169024, 171008, 185704, 196726, 203072, 275776, 284672, 301568, 327484, 331328, 338048, 342016, 371408, 393452, 406144, 441047, 551552, 603136, 654968, 662656, 676096, 719603, 742816, 786904, 812288, 882094, 1103104, 1206272, 1309936, 1325312, 1352192, 1439206, 1485632, 1573808, 1624576, 1764188, 2206208, 2619872, 2650624, 2704384, 2878412, 2971264, 3147616, 3249152, 3528376, 4412416, 5239744, 5301248, 5408768, 5756824, 5942528, 6295232, 6498304, 7056752, 8824832, 10479488, 10602496, 11513648, 11885056, 12590464, 13672457, 14113504, 20958976, 23027296, 23770112, 25180928, 27344914, 28227008, 41917952, 46054592, 47540224, 50361856, 54689828, 56454016, 83835904, 92109184, 100723712, 109379656, 112908032, 167671808, 184218368, 201447424, 218759312, 225816064, 368436736, 437518624, 451632128, 736873472, 875037248, 903264256, 1473746944, 1750074496, 3500148992, 7000297984, 14000595968, 28001191936]

約数ペア:

[(1, 28001191936), (2, 14000595968), (4, 7000297984), (8, 3500148992), (16, 1750074496), (19, 1473746944), (31, 903264256), (32, 875037248), (38, 736873472), (62, 451632128), (64, 437518624), (76, 368436736), (124, 225816064), (128, 218759312), (139, 201447424), (152, 184218368), (167, 167671808), (248, 112908032), (256, 109379656), (278, 100723712), (304, 92109184), (334, 83835904), (496, 56454016), (512, 54689828), (556, 50361856), (589, 47540224), (608, 46054592), (668, 41917952), (992, 28227008), (1024, 27344914), (1112, 25180928), (1178, 23770112), (1216, 23027296), (1336, 20958976), (1984, 14113504), (2048, 13672457), (2224, 12590464), (2356, 11885056), (2432, 11513648), (2641, 10602496), (2672, 10479488), (3173, 8824832), (3968, 7056752), (4309, 6498304), (4448, 6295232), (4712, 5942528), (4864, 5756824), (5177, 5408768), (5282, 5301248), (5344, 5239744), (6346, 4412416), (7936, 3528376), (8618, 3249152), (8896, 3147616), (9424, 2971264), (9728, 2878412), (10354, 2704384), (10564, 2650624), (10688, 2619872), (12692, 2206208), (15872, 1764188), (17236, 1624576), (17792, 1573808), (18848, 1485632), (19456, 1439206), (20708, 1352192), (21128, 1325312), (21376, 1309936), (23213, 1206272), (25384, 1103104), (31744, 882094), (34472, 812288), (35584, 786904), (37696, 742816), (38912, 719603), (41416, 676096), (42256, 662656), (42752, 654968), (46426, 603136), (50768, 551552), (63488, 441047), (68944, 406144), (71168, 393452), (75392, 371408), (81871, 342016), (82832, 338048), (84512, 331328), (85504, 327484), (92852, 301568), (98363, 284672), (101536, 275776), (137888, 203072), (142336, 196726), (150784, 185704), (163742, 171008), (165664, 169024)]