28985012784

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 960

約数和(自身を含む): 112832778240

約数和(自身を除く): 83847765456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 27, 28, 34, 36, 39, 42, 48, 51, 52, 54, 56, 61, 63, 68, 72, 78, 79, 81, 84, 91, 102, 104, 108, 112, 117, 119, 122, 126, 136, 144, 153, 156, 158, 162, 168, 182, 183, 189, 204, 208, 216, 221, 234, 237, 238, 243, 244, 252, 272, 273, 306, 312, 316, 324, 336, 351, 357, 364, 366, 378, 408, 427, 432, 442, 459, 468, 474, 476, 486, 488, 504, 546, 549, 553, 567, 612, 624, 632, 648, 663, 702, 711, 714, 728, 732, 756, 793, 816, 819, 854, 884, 918, 936, 948, 952, 972, 976, 1008, 1027, 1037, 1053, 1071, 1092, 1098, 1106, 1134, 1224, 1264, 1281, 1296, 1326, 1343, 1377, 1404, 1422, 1428, 1456, 1464, 1512, 1547, 1586, 1638, 1647, 1659, 1701, 1708, 1768, 1836, 1872, 1896, 1904, 1944, 1989, 2054, 2074, 2106, 2133, 2142, 2184, 2196, 2212, 2268, 2379, 2448, 2457, 2562, 2652, 2686, 2754, 2808, 2844, 2856, 2928, 3024, 3081, 3094, 3111, 3159, 3172, 3213, 3276, 3294, 3318, 3402, 3416, 3536, 3672, 3792, 3843, 3888, 3978, 4029, 4108, 4131, 4148, 4212, 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約数ペア:

[(1, 28985012784), (2, 14492506392), (3, 9661670928), (4, 7246253196), (6, 4830835464), (7, 4140716112), (8, 3623126598), (9, 3220556976), (12, 2415417732), (13, 2229616368), (14, 2070358056), (16, 1811563299), (17, 1705000752), (18, 1610278488), (21, 1380238704), (24, 1207708866), (26, 1114808184), (27, 1073518992), (28, 1035179028), (34, 852500376), (36, 805139244), (39, 743205456), (42, 690119352), (48, 603854433), (51, 568333584), (52, 557404092), (54, 536759496), (56, 517589514), (61, 475164144), (63, 460079568), (68, 426250188), (72, 402569622), (78, 371602728), (79, 366898896), (81, 357839664), (84, 345059676), (91, 318516624), (102, 284166792), (104, 278702046), (108, 268379748), (112, 258794757), (117, 247735152), (119, 243571536), (122, 237582072), (126, 230039784), (136, 213125094), (144, 201284811), (153, 189444528), (156, 185801364), (158, 183449448), (162, 178919832), (168, 172529838), (182, 159258312), (183, 158388048), (189, 153359856), (204, 142083396), (208, 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225624), (129402, 223992), (130113, 222768), (130662, 221832), (133224, 217566), (134379, 215696), (134932, 214812), (138348, 209508), (139672, 207522), (143208, 202398), (145044, 199836), (147888, 195993), (149328, 194103), (149877, 193392), (150416, 192699), (153576, 188734), (154224, 187941), (157131, 184464), (161772, 179172), (163846, 176904), (166374, 174216), (167076, 173484), (167994, 172536), (169218, 171288)]