28008834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 38346366

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 89, 118, 127, 177, 178, 254, 267, 354, 381, 413, 534, 623, 762, 826, 889, 1239, 1246, 1778, 1869, 2478, 2667, 3738, 5251, 5334, 7493, 10502, 11303, 14986, 15753, 22479, 22606, 31506, 33909, 36757, 44958, 52451, 67818, 73514, 79121, 104902, 110271, 157353, 158242, 220542, 237363, 314706, 474726, 666877, 1333754, 2000631, 4001262, 4668139, 9336278, 14004417, 28008834]

約数ペア:

[(1, 28008834), (2, 14004417), (3, 9336278), (6, 4668139), (7, 4001262), (14, 2000631), (21, 1333754), (42, 666877), (59, 474726), (89, 314706), (118, 237363), (127, 220542), (177, 158242), (178, 157353), (254, 110271), (267, 104902), (354, 79121), (381, 73514), (413, 67818), (534, 52451), (623, 44958), (762, 36757), (826, 33909), (889, 31506), (1239, 22606), (1246, 22479), (1778, 15753), (1869, 14986), (2478, 11303), (2667, 10502), (3738, 7493), (5251, 5334)]