28736407728

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{3581}}^1$

素因数の和:4040

約数の個数: 240

約数和(自身を含む): 97006291200

約数和(自身を除く): 68269883472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 419, 456, 504, 532, 684, 798, 838, 912, 1008, 1064, 1197, 1257, 1368, 1596, 1676, 2128, 2394, 2514, 2736, 2933, 3192, 3352, 3581, 3771, 4788, 5028, 5866, 6384, 6704, 7162, 7542, 7961, 8799, 9576, 10056, 10743, 11732, 14324, 15084, 15922, 17598, 19152, 20112, 21486, 23464, 23883, 25067, 26397, 28648, 30168, 31844, 32229, 35196, 42972, 46928, 47766, 50134, 52794, 55727, 57296, 60336, 63688, 64458, 68039, 70392, 71649, 75201, 85944, 95532, 100268, 105588, 111454, 127376, 128916, 136078, 140784, 143298, 150402, 167181, 171888, 191064, 200536, 204117, 211176, 222908, 225603, 257832, 272156, 286596, 300804, 334362, 382128, 401072, 408234, 422352, 445816, 451206, 476273, 501543, 515664, 544312, 573192, 601608, 612351, 668724, 816468, 891632, 902412, 952546, 1003086, 1088624, 1146384, 1203216, 1224702, 1337448, 1428819, 1500439, 1632936, 1804824, 1905092, 2006172, 2449404, 2674896, 2857638, 3000878, 3265872, 3609648, 3810184, 4012344, 4286457, 4501317, 4898808, 5715276, 6001756, 7620368, 8024688, 8572914, 9002634, 9797616, 10503073, 11430552, 12003512, 13503951, 17145828, 18005268, 21006146, 22861104, 24007024, 27007902, 28508341, 31509219, 34291656, 36010536, 42012292, 54015804, 57016682, 63018438, 68583312, 72021072, 84024584, 85525023, 94527657, 108031608, 114033364, 126036876, 168049168, 171050046, 189055314, 199558387, 216063216, 228066728, 252073752, 256575069, 342100092, 378110628, 399116774, 456133456, 504147504, 513150138, 598675161, 684200184, 756221256, 798233548, 1026300276, 1197350322, 1368400368, 1512442512, 1596467096, 1796025483, 2052600552, 2394700644, 3192934192, 3592050966, 4105201104, 4789401288, 7184101932, 9578802576, 14368203864, 28736407728]

約数ペア:

[(1, 28736407728), (2, 14368203864), (3, 9578802576), (4, 7184101932), (6, 4789401288), (7, 4105201104), (8, 3592050966), (9, 3192934192), (12, 2394700644), (14, 2052600552), (16, 1796025483), (18, 1596467096), (19, 1512442512), (21, 1368400368), (24, 1197350322), (28, 1026300276), (36, 798233548), (38, 756221256), (42, 684200184), (48, 598675161), (56, 513150138), (57, 504147504), (63, 456133456), (72, 399116774), (76, 378110628), (84, 342100092), (112, 256575069), (114, 252073752), (126, 228066728), (133, 216063216), (144, 199558387), (152, 189055314), (168, 171050046), (171, 168049168), (228, 126036876), (252, 114033364), (266, 108031608), (304, 94527657), (336, 85525023), (342, 84024584), (399, 72021072), (419, 68583312), (456, 63018438), (504, 57016682), (532, 54015804), (684, 42012292), (798, 36010536), (838, 34291656), (912, 31509219), (1008, 28508341), (1064, 27007902), (1197, 24007024), (1257, 22861104), (1368, 21006146), (1596, 18005268), (1676, 17145828), (2128, 13503951), (2394, 12003512), (2514, 11430552), (2736, 10503073), (2933, 9797616), (3192, 9002634), (3352, 8572914), (3581, 8024688), (3771, 7620368), (4788, 6001756), (5028, 5715276), (5866, 4898808), (6384, 4501317), (6704, 4286457), (7162, 4012344), (7542, 3810184), (7961, 3609648), (8799, 3265872), (9576, 3000878), (10056, 2857638), (10743, 2674896), (11732, 2449404), (14324, 2006172), (15084, 1905092), (15922, 1804824), (17598, 1632936), (19152, 1500439), (20112, 1428819), (21486, 1337448), (23464, 1224702), (23883, 1203216), (25067, 1146384), (26397, 1088624), (28648, 1003086), (30168, 952546), (31844, 902412), (32229, 891632), (35196, 816468), (42972, 668724), (46928, 612351), (47766, 601608), (50134, 573192), (52794, 544312), (55727, 515664), (57296, 501543), (60336, 476273), (63688, 451206), (64458, 445816), (68039, 422352), (70392, 408234), (71649, 401072), (75201, 382128), (85944, 334362), (95532, 300804), (100268, 286596), (105588, 272156), (111454, 257832), (127376, 225603), (128916, 222908), (136078, 211176), (140784, 204117), (143298, 200536), (150402, 191064), (167181, 171888)]