28601328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3701}}^1$

素因数の和:3742

約数の個数: 80

約数和(自身を含む): 88137216

約数和(自身を除く): 59535888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3701, 3864, 7402, 7728, 11103, 14804, 22206, 25907, 29608, 44412, 51814, 59216, 77721, 85123, 88824, 103628, 155442, 170246, 177648, 207256, 255369, 310884, 340492, 414512, 510738, 595861, 621768, 680984, 1021476, 1191722, 1243536, 1361968, 1787583, 2042952, 2383444, 3575166, 4085904, 4766888, 7150332, 9533776, 14300664, 28601328]

約数ペア:

[(1, 28601328), (2, 14300664), (3, 9533776), (4, 7150332), (6, 4766888), (7, 4085904), (8, 3575166), (12, 2383444), (14, 2042952), (16, 1787583), (21, 1361968), (23, 1243536), (24, 1191722), (28, 1021476), (42, 680984), (46, 621768), (48, 595861), (56, 510738), (69, 414512), (84, 340492), (92, 310884), (112, 255369), (138, 207256), (161, 177648), (168, 170246), (184, 155442), (276, 103628), (322, 88824), (336, 85123), (368, 77721), (483, 59216), (552, 51814), (644, 44412), (966, 29608), (1104, 25907), (1288, 22206), (1932, 14804), (2576, 11103), (3701, 7728), (3864, 7402)]