28486961874

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1\times {\mathrm{3089}}^1$

素因数の和:3925

約数の個数: 128

約数和(自身を含む): 74800742400

約数和(自身を除く): 46313780526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 93, 126, 186, 189, 217, 279, 378, 434, 558, 651, 787, 837, 1302, 1574, 1674, 1953, 2361, 3089, 3906, 4722, 5509, 5859, 6178, 7083, 9267, 11018, 11718, 14166, 16527, 18534, 21249, 21623, 24397, 27801, 33054, 42498, 43246, 48794, 49581, 55602, 64869, 73191, 83403, 95759, 99162, 129738, 146382, 148743, 166806, 170779, 191518, 194607, 219573, 287277, 297486, 341558, 389214, 439146, 512337, 574554, 583821, 658719, 670313, 861831, 1024674, 1167642, 1317438, 1340626, 1537011, 1723662, 2010939, 2431043, 2585493, 3074022, 4021878, 4611033, 4862086, 5170986, 6032817, 7293129, 9222066, 12065634, 14586258, 17017301, 18098451, 21879387, 34034602, 36196902, 43758774, 51051903, 65638161, 75362333, 102103806, 131276322, 150724666, 153155709, 226086999, 306311418, 452173998, 459467127, 527536331, 678260997, 918934254, 1055072662, 1356521994, 1582608993, 2034782991, 3165217986, 4069565982, 4747826979, 9495653958, 14243480937, 28486961874]

約数ペア:

[(1, 28486961874), (2, 14243480937), (3, 9495653958), (6, 4747826979), (7, 4069565982), (9, 3165217986), (14, 2034782991), (18, 1582608993), (21, 1356521994), (27, 1055072662), (31, 918934254), (42, 678260997), (54, 527536331), (62, 459467127), (63, 452173998), (93, 306311418), (126, 226086999), (186, 153155709), (189, 150724666), (217, 131276322), (279, 102103806), (378, 75362333), (434, 65638161), (558, 51051903), (651, 43758774), (787, 36196902), (837, 34034602), (1302, 21879387), (1574, 18098451), (1674, 17017301), (1953, 14586258), (2361, 12065634), (3089, 9222066), (3906, 7293129), (4722, 6032817), (5509, 5170986), (5859, 4862086), (6178, 4611033), (7083, 4021878), (9267, 3074022), (11018, 2585493), (11718, 2431043), (14166, 2010939), (16527, 1723662), (18534, 1537011), (21249, 1340626), (21623, 1317438), (24397, 1167642), (27801, 1024674), (33054, 861831), (42498, 670313), (43246, 658719), (48794, 583821), (49581, 574554), (55602, 512337), (64869, 439146), (73191, 389214), (83403, 341558), (95759, 297486), (99162, 287277), (129738, 219573), (146382, 194607), (148743, 191518), (166806, 170779)]