27886768

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 67495680

約数和(自身を除く): 39608912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 107, 112, 179, 182, 208, 214, 358, 364, 428, 716, 728, 749, 856, 1253, 1391, 1432, 1456, 1498, 1712, 2327, 2506, 2782, 2864, 2996, 4654, 5012, 5564, 5992, 9308, 9737, 10024, 11128, 11984, 16289, 18616, 19153, 19474, 20048, 22256, 32578, 37232, 38306, 38948, 65156, 76612, 77896, 130312, 134071, 153224, 155792, 248989, 260624, 268142, 306448, 497978, 536284, 995956, 1072568, 1742923, 1991912, 2145136, 3485846, 3983824, 6971692, 13943384, 27886768]

約数ペア:

[(1, 27886768), (2, 13943384), (4, 6971692), (7, 3983824), (8, 3485846), (13, 2145136), (14, 1991912), (16, 1742923), (26, 1072568), (28, 995956), (52, 536284), (56, 497978), (91, 306448), (104, 268142), (107, 260624), (112, 248989), (179, 155792), (182, 153224), (208, 134071), (214, 130312), (358, 77896), (364, 76612), (428, 65156), (716, 38948), (728, 38306), (749, 37232), (856, 32578), (1253, 22256), (1391, 20048), (1432, 19474), (1456, 19153), (1498, 18616), (1712, 16289), (2327, 11984), (2506, 11128), (2782, 10024), (2864, 9737), (2996, 9308), (4654, 5992), (5012, 5564)]