28713552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{881}}^1$

素因数の和:996

約数の個数: 80

約数和(自身を含む): 85744512

約数和(自身を除く): 57030960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 679, 776, 881, 1164, 1358, 1552, 1762, 2037, 2328, 2643, 2716, 3524, 4074, 4656, 5286, 5432, 6167, 7048, 8148, 10572, 10864, 12334, 14096, 16296, 18501, 21144, 24668, 32592, 37002, 42288, 49336, 74004, 85457, 98672, 148008, 170914, 256371, 296016, 341828, 512742, 598199, 683656, 1025484, 1196398, 1367312, 1794597, 2050968, 2392796, 3589194, 4101936, 4785592, 7178388, 9571184, 14356776, 28713552]

約数ペア:

[(1, 28713552), (2, 14356776), (3, 9571184), (4, 7178388), (6, 4785592), (7, 4101936), (8, 3589194), (12, 2392796), (14, 2050968), (16, 1794597), (21, 1367312), (24, 1196398), (28, 1025484), (42, 683656), (48, 598199), (56, 512742), (84, 341828), (97, 296016), (112, 256371), (168, 170914), (194, 148008), (291, 98672), (336, 85457), (388, 74004), (582, 49336), (679, 42288), (776, 37002), (881, 32592), (1164, 24668), (1358, 21144), (1552, 18501), (1762, 16296), (2037, 14096), (2328, 12334), (2643, 10864), (2716, 10572), (3524, 8148), (4074, 7048), (4656, 6167), (5286, 5432)]