28768446

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1147

約数の個数: 80

約数和(自身を含む): 76944384

約数和(自身を除く): 48175938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 126, 138, 161, 162, 189, 207, 322, 378, 414, 483, 567, 621, 966, 1103, 1134, 1242, 1449, 1863, 2206, 2898, 3309, 3726, 4347, 6618, 7721, 8694, 9927, 13041, 15442, 19854, 23163, 25369, 26082, 29781, 46326, 50738, 59562, 69489, 76107, 89343, 138978, 152214, 177583, 178686, 208467, 228321, 355166, 416934, 456642, 532749, 625401, 684963, 1065498, 1250802, 1369926, 1598247, 2054889, 3196494, 4109778, 4794741, 9589482, 14384223, 28768446]

約数ペア:

[(1, 28768446), (2, 14384223), (3, 9589482), (6, 4794741), (7, 4109778), (9, 3196494), (14, 2054889), (18, 1598247), (21, 1369926), (23, 1250802), (27, 1065498), (42, 684963), (46, 625401), (54, 532749), (63, 456642), (69, 416934), (81, 355166), (126, 228321), (138, 208467), (161, 178686), (162, 177583), (189, 152214), (207, 138978), (322, 89343), (378, 76107), (414, 69489), (483, 59562), (567, 50738), (621, 46326), (966, 29781), (1103, 26082), (1134, 25369), (1242, 23163), (1449, 19854), (1863, 15442), (2206, 13041), (2898, 9927), (3309, 8694), (3726, 7721), (4347, 6618)]