27889532

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{1987}}^1$

素因数の和:2042

約数の個数: 36

約数和(自身を含む): 55524840

約数和(自身を除く): 27635308

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 121, 242, 319, 484, 638, 1276, 1987, 3509, 3974, 7018, 7948, 14036, 21857, 43714, 57623, 87428, 115246, 230492, 240427, 480854, 633853, 961708, 1267706, 2535412, 6972383, 13944766, 27889532]

約数ペア:

[(1, 27889532), (2, 13944766), (4, 6972383), (11, 2535412), (22, 1267706), (29, 961708), (44, 633853), (58, 480854), (116, 240427), (121, 230492), (242, 115246), (319, 87428), (484, 57623), (638, 43714), (1276, 21857), (1987, 14036), (3509, 7948), (3974, 7018)]