27917764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 59489920

約数和(自身を除く): 31572156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 97, 133, 194, 266, 388, 532, 541, 679, 1082, 1358, 1843, 2164, 2716, 3686, 3787, 7372, 7574, 10279, 12901, 15148, 20558, 25802, 41116, 51604, 52477, 71953, 104954, 143906, 209908, 287812, 367339, 734678, 997063, 1469356, 1994126, 3988252, 6979441, 13958882, 27917764]

約数ペア:

[(1, 27917764), (2, 13958882), (4, 6979441), (7, 3988252), (14, 1994126), (19, 1469356), (28, 997063), (38, 734678), (76, 367339), (97, 287812), (133, 209908), (194, 143906), (266, 104954), (388, 71953), (532, 52477), (541, 51604), (679, 41116), (1082, 25802), (1358, 20558), (1843, 15148), (2164, 12901), (2716, 10279), (3686, 7574), (3787, 7372)]