27788754

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 67737600

約数和(自身を除く): 39948846

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 97, 114, 133, 194, 266, 291, 359, 399, 582, 679, 718, 798, 1077, 1358, 1843, 2037, 2154, 2513, 3686, 4074, 5026, 5529, 6821, 7539, 11058, 12901, 13642, 15078, 20463, 25802, 34823, 38703, 40926, 47747, 69646, 77406, 95494, 104469, 143241, 208938, 243761, 286482, 487522, 661637, 731283, 1323274, 1462566, 1984911, 3969822, 4631459, 9262918, 13894377, 27788754]

約数ペア:

[(1, 27788754), (2, 13894377), (3, 9262918), (6, 4631459), (7, 3969822), (14, 1984911), (19, 1462566), (21, 1323274), (38, 731283), (42, 661637), (57, 487522), (97, 286482), (114, 243761), (133, 208938), (194, 143241), (266, 104469), (291, 95494), (359, 77406), (399, 69646), (582, 47747), (679, 40926), (718, 38703), (798, 34823), (1077, 25802), (1358, 20463), (1843, 15078), (2037, 13642), (2154, 12901), (2513, 11058), (3686, 7539), (4074, 6821), (5026, 5529)]