27876828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 79478784

約数和(自身を除く): 51601956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 47, 69, 84, 92, 94, 138, 141, 161, 188, 276, 282, 307, 322, 329, 483, 564, 614, 644, 658, 921, 966, 987, 1081, 1228, 1316, 1842, 1932, 1974, 2149, 2162, 3243, 3684, 3948, 4298, 4324, 6447, 6486, 7061, 7567, 8596, 12894, 12972, 14122, 14429, 15134, 21183, 22701, 25788, 28244, 28858, 30268, 42366, 43287, 45402, 49427, 57716, 84732, 86574, 90804, 98854, 101003, 148281, 173148, 197708, 202006, 296562, 303009, 331867, 404012, 593124, 606018, 663734, 995601, 1212036, 1327468, 1991202, 2323069, 3982404, 4646138, 6969207, 9292276, 13938414, 27876828]

約数ペア:

[(1, 27876828), (2, 13938414), (3, 9292276), (4, 6969207), (6, 4646138), (7, 3982404), (12, 2323069), (14, 1991202), (21, 1327468), (23, 1212036), (28, 995601), (42, 663734), (46, 606018), (47, 593124), (69, 404012), (84, 331867), (92, 303009), (94, 296562), (138, 202006), (141, 197708), (161, 173148), (188, 148281), (276, 101003), (282, 98854), (307, 90804), (322, 86574), (329, 84732), (483, 57716), (564, 49427), (614, 45402), (644, 43287), (658, 42366), (921, 30268), (966, 28858), (987, 28244), (1081, 25788), (1228, 22701), (1316, 21183), (1842, 15134), (1932, 14429), (1974, 14122), (2149, 12972), (2162, 12894), (3243, 8596), (3684, 7567), (3948, 7061), (4298, 6486), (4324, 6447)]