28156920918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{601}}^1\times {\mathrm{4027}}^1$

素因数の和:4917

約数の個数: 64

約数和(自身を含む): 64714556928

約数和(自身を除く): 36557636010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 277, 554, 601, 831, 1202, 1662, 1803, 1939, 3606, 3878, 4027, 4207, 5817, 8054, 8414, 11634, 12081, 12621, 24162, 25242, 28189, 56378, 84567, 166477, 169134, 332954, 499431, 998862, 1115479, 1165339, 2230958, 2330678, 2420227, 3346437, 3496017, 4840454, 6692874, 6992034, 7260681, 7808353, 14521362, 15616706, 16941589, 23425059, 33883178, 46850118, 50824767, 101649534, 670402879, 1340805758, 2011208637, 4022417274, 4692820153, 9385640306, 14078460459, 28156920918]

約数ペア:

[(1, 28156920918), (2, 14078460459), (3, 9385640306), (6, 4692820153), (7, 4022417274), (14, 2011208637), (21, 1340805758), (42, 670402879), (277, 101649534), (554, 50824767), (601, 46850118), (831, 33883178), (1202, 23425059), (1662, 16941589), (1803, 15616706), (1939, 14521362), (3606, 7808353), (3878, 7260681), (4027, 6992034), (4207, 6692874), (5817, 4840454), (8054, 3496017), (8414, 3346437), (11634, 2420227), (12081, 2330678), (12621, 2230958), (24162, 1165339), (25242, 1115479), (28189, 998862), (56378, 499431), (84567, 332954), (166477, 169134)]