28958286

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 68567040

約数和(自身を除く): 39608754

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 89, 122, 127, 178, 183, 254, 267, 366, 381, 427, 534, 623, 762, 854, 889, 1246, 1281, 1778, 1869, 2562, 2667, 3738, 5334, 5429, 7747, 10858, 11303, 15494, 16287, 22606, 23241, 32574, 33909, 38003, 46482, 54229, 67818, 76006, 79121, 108458, 114009, 158242, 162687, 228018, 237363, 325374, 474726, 689483, 1378966, 2068449, 4136898, 4826381, 9652762, 14479143, 28958286]

約数ペア:

[(1, 28958286), (2, 14479143), (3, 9652762), (6, 4826381), (7, 4136898), (14, 2068449), (21, 1378966), (42, 689483), (61, 474726), (89, 325374), (122, 237363), (127, 228018), (178, 162687), (183, 158242), (254, 114009), (267, 108458), (366, 79121), (381, 76006), (427, 67818), (534, 54229), (623, 46482), (762, 38003), (854, 33909), (889, 32574), (1246, 23241), (1281, 22606), (1778, 16287), (1869, 15494), (2562, 11303), (2667, 10858), (3738, 7747), (5334, 5429)]