28717285149

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{236549}}^1$

素因数の和:236650

約数の個数: 48

約数和(自身を含む): 49596019200

約数和(自身を除く): 20878734051

約数列:

[1, 3, 7, 9, 21, 41, 47, 63, 123, 141, 287, 329, 369, 423, 861, 987, 1927, 2583, 2961, 5781, 13489, 17343, 40467, 121401, 236549, 709647, 1655843, 2128941, 4967529, 9698509, 11117803, 14902587, 29095527, 33353409, 67889563, 77824621, 87286581, 100060227, 203668689, 233473863, 455829923, 611006067, 700421589, 1367489769, 3190809461, 4102469307, 9572428383, 28717285149]

約数ペア:

[(1, 28717285149), (3, 9572428383), (7, 4102469307), (9, 3190809461), (21, 1367489769), (41, 700421589), (47, 611006067), (63, 455829923), (123, 233473863), (141, 203668689), (287, 100060227), (329, 87286581), (369, 77824621), (423, 67889563), (861, 33353409), (987, 29095527), (1927, 14902587), (2583, 11117803), (2961, 9698509), (5781, 4967529), (13489, 2128941), (17343, 1655843), (40467, 709647), (121401, 236549)]