28657924428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{174331}}^1$

素因数の和:174467

約数の個数: 96

約数和(自身を含む): 81224765440

約数和(自身を除く): 52566841012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 103, 114, 133, 206, 228, 266, 309, 399, 412, 532, 618, 721, 798, 1236, 1442, 1596, 1957, 2163, 2884, 3914, 4326, 5871, 7828, 8652, 11742, 13699, 23484, 27398, 41097, 54796, 82194, 164388, 174331, 348662, 522993, 697324, 1045986, 1220317, 2091972, 2440634, 3312289, 3660951, 4881268, 6624578, 7321902, 9936867, 13249156, 14643804, 17956093, 19873734, 23186023, 35912186, 39747468, 46372046, 53868279, 69558069, 71824372, 92744092, 107736558, 125692651, 139116138, 215473116, 251385302, 278232276, 341165767, 377077953, 502770604, 682331534, 754155906, 1023497301, 1364663068, 1508311812, 2046994602, 2388160369, 4093989204, 4776320738, 7164481107, 9552641476, 14328962214, 28657924428]

約数ペア:

[(1, 28657924428), (2, 14328962214), (3, 9552641476), (4, 7164481107), (6, 4776320738), (7, 4093989204), (12, 2388160369), (14, 2046994602), (19, 1508311812), (21, 1364663068), (28, 1023497301), (38, 754155906), (42, 682331534), (57, 502770604), (76, 377077953), (84, 341165767), (103, 278232276), (114, 251385302), (133, 215473116), (206, 139116138), (228, 125692651), (266, 107736558), (309, 92744092), (399, 71824372), (412, 69558069), (532, 53868279), (618, 46372046), (721, 39747468), (798, 35912186), (1236, 23186023), (1442, 19873734), (1596, 17956093), (1957, 14643804), (2163, 13249156), (2884, 9936867), (3914, 7321902), (4326, 6624578), (5871, 4881268), (7828, 3660951), (8652, 3312289), (11742, 2440634), (13699, 2091972), (23484, 1220317), (27398, 1045986), (41097, 697324), (54796, 522993), (82194, 348662), (164388, 174331)]