28986240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:540

約数の個数: 128

約数和(自身を含む): 95569920

約数和(自身を除く): 66583680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 487, 496, 620, 640, 744, 930, 960, 974, 992, 1240, 1461, 1488, 1860, 1920, 1948, 1984, 2435, 2480, 2922, 2976, 3720, 3896, 3968, 4870, 4960, 5844, 5952, 7305, 7440, 7792, 9740, 9920, 11688, 11904, 14610, 14880, 15097, 15584, 19480, 19840, 23376, 29220, 29760, 30194, 31168, 38960, 45291, 46752, 58440, 59520, 60388, 62336, 75485, 77920, 90582, 93504, 116880, 120776, 150970, 155840, 181164, 187008, 226455, 233760, 241552, 301940, 311680, 362328, 452910, 467520, 483104, 603880, 724656, 905820, 935040, 966208, 1207760, 1449312, 1811640, 1932416, 2415520, 2898624, 3623280, 4831040, 5797248, 7246560, 9662080, 14493120, 28986240]

約数ペア:

[(1, 28986240), (2, 14493120), (3, 9662080), (4, 7246560), (5, 5797248), (6, 4831040), (8, 3623280), (10, 2898624), (12, 2415520), (15, 1932416), (16, 1811640), (20, 1449312), (24, 1207760), (30, 966208), (31, 935040), (32, 905820), (40, 724656), (48, 603880), (60, 483104), (62, 467520), (64, 452910), (80, 362328), (93, 311680), (96, 301940), (120, 241552), (124, 233760), (128, 226455), (155, 187008), (160, 181164), (186, 155840), (192, 150970), (240, 120776), (248, 116880), (310, 93504), (320, 90582), (372, 77920), (384, 75485), (465, 62336), (480, 60388), (487, 59520), (496, 58440), (620, 46752), (640, 45291), (744, 38960), (930, 31168), (960, 30194), (974, 29760), (992, 29220), (1240, 23376), (1461, 19840), (1488, 19480), (1860, 15584), (1920, 15097), (1948, 14880), (1984, 14610), (2435, 11904), (2480, 11688), (2922, 9920), (2976, 9740), (3720, 7792), (3896, 7440), (3968, 7305), (4870, 5952), (4960, 5844)]