28513968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{751}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 85042176

約数和(自身を除く): 56528208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 113, 168, 226, 336, 339, 452, 678, 751, 791, 904, 1356, 1502, 1582, 1808, 2253, 2373, 2712, 3004, 3164, 4506, 4746, 5257, 5424, 6008, 6328, 9012, 9492, 10514, 12016, 12656, 15771, 18024, 18984, 21028, 31542, 36048, 37968, 42056, 63084, 84112, 84863, 126168, 169726, 252336, 254589, 339452, 509178, 594041, 678904, 1018356, 1188082, 1357808, 1782123, 2036712, 2376164, 3564246, 4073424, 4752328, 7128492, 9504656, 14256984, 28513968]

約数ペア:

[(1, 28513968), (2, 14256984), (3, 9504656), (4, 7128492), (6, 4752328), (7, 4073424), (8, 3564246), (12, 2376164), (14, 2036712), (16, 1782123), (21, 1357808), (24, 1188082), (28, 1018356), (42, 678904), (48, 594041), (56, 509178), (84, 339452), (112, 254589), (113, 252336), (168, 169726), (226, 126168), (336, 84863), (339, 84112), (452, 63084), (678, 42056), (751, 37968), (791, 36048), (904, 31542), (1356, 21028), (1502, 18984), (1582, 18024), (1808, 15771), (2253, 12656), (2373, 12016), (2712, 10514), (3004, 9492), (3164, 9012), (4506, 6328), (4746, 6008), (5257, 5424)]