28943292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 82059264

約数和(自身を除く): 53115972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 71, 84, 92, 138, 142, 161, 211, 213, 276, 284, 322, 422, 426, 483, 497, 633, 644, 844, 852, 966, 994, 1266, 1477, 1491, 1633, 1932, 1988, 2532, 2954, 2982, 3266, 4431, 4853, 4899, 5908, 5964, 6532, 8862, 9706, 9798, 11431, 14559, 14981, 17724, 19412, 19596, 22862, 29118, 29962, 33971, 34293, 44943, 45724, 58236, 59924, 67942, 68586, 89886, 101913, 104867, 135884, 137172, 179772, 203826, 209734, 314601, 344563, 407652, 419468, 629202, 689126, 1033689, 1258404, 1378252, 2067378, 2411941, 4134756, 4823882, 7235823, 9647764, 14471646, 28943292]

約数ペア:

[(1, 28943292), (2, 14471646), (3, 9647764), (4, 7235823), (6, 4823882), (7, 4134756), (12, 2411941), (14, 2067378), (21, 1378252), (23, 1258404), (28, 1033689), (42, 689126), (46, 629202), (69, 419468), (71, 407652), (84, 344563), (92, 314601), (138, 209734), (142, 203826), (161, 179772), (211, 137172), (213, 135884), (276, 104867), (284, 101913), (322, 89886), (422, 68586), (426, 67942), (483, 59924), (497, 58236), (633, 45724), (644, 44943), (844, 34293), (852, 33971), (966, 29962), (994, 29118), (1266, 22862), (1477, 19596), (1491, 19412), (1633, 17724), (1932, 14981), (1988, 14559), (2532, 11431), (2954, 9798), (2982, 9706), (3266, 8862), (4431, 6532), (4853, 5964), (4899, 5908)]