28856962008

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{839}}^1\times {\mathrm{9749}}^1$

素因数の和:10614

約数の個数: 144

約数和(自身を含む): 91031850000

約数和(自身を除く): 62174887992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 839, 882, 1176, 1678, 1764, 2517, 3356, 3528, 5034, 5873, 6712, 7551, 9749, 10068, 11746, 15102, 17619, 19498, 20136, 23492, 29247, 30204, 35238, 38996, 41111, 46984, 52857, 58494, 60408, 68243, 70476, 77992, 82222, 87741, 105714, 116988, 123333, 136486, 140952, 164444, 175482, 204729, 211428, 233976, 246666, 272972, 328888, 350964, 369999, 409458, 422856, 477701, 493332, 545944, 614187, 701928, 739998, 818916, 955402, 986664, 1228374, 1433103, 1479996, 1637832, 1910804, 2456748, 2866206, 2959992, 3821608, 4299309, 4913496, 5732412, 8179411, 8598618, 11464824, 16358822, 17197236, 24538233, 32717644, 34394472, 49076466, 57255877, 65435288, 73614699, 98152932, 114511754, 147229398, 171767631, 196305864, 229023508, 294458796, 343535262, 400791139, 458047016, 515302893, 588917592, 687070524, 801582278, 1030605786, 1202373417, 1374141048, 1603164556, 2061211572, 2404746834, 3206329112, 3607120251, 4122423144, 4809493668, 7214240502, 9618987336, 14428481004, 28856962008]

約数ペア:

[(1, 28856962008), (2, 14428481004), (3, 9618987336), (4, 7214240502), (6, 4809493668), (7, 4122423144), (8, 3607120251), (9, 3206329112), (12, 2404746834), (14, 2061211572), (18, 1603164556), (21, 1374141048), (24, 1202373417), (28, 1030605786), (36, 801582278), (42, 687070524), (49, 588917592), (56, 515302893), (63, 458047016), (72, 400791139), (84, 343535262), (98, 294458796), (126, 229023508), (147, 196305864), (168, 171767631), (196, 147229398), (252, 114511754), (294, 98152932), (392, 73614699), (441, 65435288), (504, 57255877), (588, 49076466), (839, 34394472), (882, 32717644), (1176, 24538233), (1678, 17197236), (1764, 16358822), (2517, 11464824), (3356, 8598618), (3528, 8179411), (5034, 5732412), (5873, 4913496), (6712, 4299309), (7551, 3821608), (9749, 2959992), (10068, 2866206), (11746, 2456748), (15102, 1910804), (17619, 1637832), (19498, 1479996), (20136, 1433103), (23492, 1228374), (29247, 986664), (30204, 955402), (35238, 818916), (38996, 739998), (41111, 701928), (46984, 614187), (52857, 545944), (58494, 493332), (60408, 477701), (68243, 422856), (70476, 409458), (77992, 369999), (82222, 350964), (87741, 328888), (105714, 272972), (116988, 246666), (123333, 233976), (136486, 211428), (140952, 204729), (164444, 175482)]