27986464

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^3$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 61538400

約数和(自身を除く): 33551936

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1849, 1892, 3698, 3784, 7396, 7568, 14792, 15136, 20339, 29584, 40678, 59168, 79507, 81356, 159014, 162712, 318028, 325424, 636056, 650848, 874577, 1272112, 1749154, 2544224, 3498308, 6996616, 13993232, 27986464]

約数ペア:

[(1, 27986464), (2, 13993232), (4, 6996616), (8, 3498308), (11, 2544224), (16, 1749154), (22, 1272112), (32, 874577), (43, 650848), (44, 636056), (86, 325424), (88, 318028), (172, 162712), (176, 159014), (344, 81356), (352, 79507), (473, 59168), (688, 40678), (946, 29584), (1376, 20339), (1849, 15136), (1892, 14792), (3698, 7568), (3784, 7396)]