28014168

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 87736320

約数和(自身を除く): 59722152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 101, 104, 127, 156, 168, 182, 202, 254, 273, 303, 312, 364, 381, 404, 508, 546, 606, 707, 728, 762, 808, 889, 1016, 1092, 1212, 1313, 1414, 1524, 1651, 1778, 2121, 2184, 2424, 2626, 2667, 2828, 3048, 3302, 3556, 3939, 4242, 4953, 5252, 5334, 5656, 6604, 7112, 7878, 8484, 9191, 9906, 10504, 10668, 11557, 12827, 13208, 15756, 16968, 18382, 19812, 21336, 23114, 25654, 27573, 31512, 34671, 36764, 38481, 39624, 46228, 51308, 55146, 69342, 73528, 76962, 89789, 92456, 102616, 110292, 138684, 153924, 166751, 179578, 220584, 269367, 277368, 307848, 333502, 359156, 500253, 538734, 667004, 718312, 1000506, 1077468, 1167257, 1334008, 2001012, 2154936, 2334514, 3501771, 4002024, 4669028, 7003542, 9338056, 14007084, 28014168]

約数ペア:

[(1, 28014168), (2, 14007084), (3, 9338056), (4, 7003542), (6, 4669028), (7, 4002024), (8, 3501771), (12, 2334514), (13, 2154936), (14, 2001012), (21, 1334008), (24, 1167257), (26, 1077468), (28, 1000506), (39, 718312), (42, 667004), (52, 538734), (56, 500253), (78, 359156), (84, 333502), (91, 307848), (101, 277368), (104, 269367), (127, 220584), (156, 179578), (168, 166751), (182, 153924), (202, 138684), (254, 110292), (273, 102616), (303, 92456), (312, 89789), (364, 76962), (381, 73528), (404, 69342), (508, 55146), (546, 51308), (606, 46228), (707, 39624), (728, 38481), (762, 36764), (808, 34671), (889, 31512), (1016, 27573), (1092, 25654), (1212, 23114), (1313, 21336), (1414, 19812), (1524, 18382), (1651, 16968), (1778, 15756), (2121, 13208), (2184, 12827), (2424, 11557), (2626, 10668), (2667, 10504), (2828, 9906), (3048, 9191), (3302, 8484), (3556, 7878), (3939, 7112), (4242, 6604), (4953, 5656), (5252, 5334)]