27975904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 37342496

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 47, 76, 88, 89, 94, 152, 176, 178, 188, 209, 304, 352, 356, 376, 418, 517, 608, 712, 752, 836, 893, 979, 1034, 1424, 1504, 1672, 1691, 1786, 1958, 2068, 2848, 3344, 3382, 3572, 3916, 4136, 4183, 6688, 6764, 7144, 7832, 8272, 8366, 9823, 13528, 14288, 15664, 16544, 16732, 18601, 19646, 27056, 28576, 31328, 33464, 37202, 39292, 46013, 54112, 66928, 74404, 78584, 79477, 92026, 133856, 148808, 157168, 158954, 184052, 297616, 314336, 317908, 368104, 595232, 635816, 736208, 874247, 1271632, 1472416, 1748494, 2543264, 3496988, 6993976, 13987952, 27975904]

約数ペア:

[(1, 27975904), (2, 13987952), (4, 6993976), (8, 3496988), (11, 2543264), (16, 1748494), (19, 1472416), (22, 1271632), (32, 874247), (38, 736208), (44, 635816), (47, 595232), (76, 368104), (88, 317908), (89, 314336), (94, 297616), (152, 184052), (176, 158954), (178, 157168), (188, 148808), (209, 133856), (304, 92026), (352, 79477), (356, 78584), (376, 74404), (418, 66928), (517, 54112), (608, 46013), (712, 39292), (752, 37202), (836, 33464), (893, 31328), (979, 28576), (1034, 27056), (1424, 19646), (1504, 18601), (1672, 16732), (1691, 16544), (1786, 15664), (1958, 14288), (2068, 13528), (2848, 9823), (3344, 8366), (3382, 8272), (3572, 7832), (3916, 7144), (4136, 6764), (4183, 6688)]