28289016

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 92186640

約数和(自身を除く): 63897624

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 41, 42, 56, 63, 72, 74, 82, 84, 111, 123, 126, 148, 164, 168, 222, 246, 252, 259, 287, 296, 328, 333, 369, 444, 492, 504, 518, 574, 666, 738, 777, 861, 888, 984, 1036, 1148, 1332, 1369, 1476, 1517, 1554, 1722, 2072, 2296, 2331, 2583, 2664, 2738, 2952, 3034, 3108, 3444, 4107, 4551, 4662, 5166, 5476, 6068, 6216, 6888, 8214, 9102, 9324, 9583, 10332, 10619, 10952, 12136, 12321, 13653, 16428, 18204, 18648, 19166, 20664, 21238, 24642, 27306, 28749, 31857, 32856, 36408, 38332, 42476, 49284, 54612, 56129, 57498, 63714, 76664, 84952, 86247, 95571, 98568, 109224, 112258, 114996, 127428, 168387, 172494, 191142, 224516, 229992, 254856, 336774, 344988, 382284, 392903, 449032, 505161, 673548, 689976, 764568, 785806, 1010322, 1178709, 1347096, 1571612, 2020644, 2357418, 3143224, 3536127, 4041288, 4714836, 7072254, 9429672, 14144508, 28289016]

約数ペア:

[(1, 28289016), (2, 14144508), (3, 9429672), (4, 7072254), (6, 4714836), (7, 4041288), (8, 3536127), (9, 3143224), (12, 2357418), (14, 2020644), (18, 1571612), (21, 1347096), (24, 1178709), (28, 1010322), (36, 785806), (37, 764568), (41, 689976), (42, 673548), (56, 505161), (63, 449032), (72, 392903), (74, 382284), (82, 344988), (84, 336774), (111, 254856), (123, 229992), (126, 224516), (148, 191142), (164, 172494), (168, 168387), (222, 127428), (246, 114996), (252, 112258), (259, 109224), (287, 98568), (296, 95571), (328, 86247), (333, 84952), (369, 76664), (444, 63714), (492, 57498), (504, 56129), (518, 54612), (574, 49284), (666, 42476), (738, 38332), (777, 36408), (861, 32856), (888, 31857), (984, 28749), (1036, 27306), (1148, 24642), (1332, 21238), (1369, 20664), (1476, 19166), (1517, 18648), (1554, 18204), (1722, 16428), (2072, 13653), (2296, 12321), (2331, 12136), (2583, 10952), (2664, 10619), (2738, 10332), (2952, 9583), (3034, 9324), (3108, 9102), (3444, 8214), (4107, 6888), (4551, 6216), (4662, 6068), (5166, 5476)]