28174188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 80281600

約数和(自身を除く): 52107412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 127, 133, 139, 228, 254, 266, 278, 381, 399, 417, 508, 532, 556, 762, 798, 834, 889, 973, 1524, 1596, 1668, 1778, 1946, 2413, 2641, 2667, 2919, 3556, 3892, 4826, 5282, 5334, 5838, 7239, 7923, 9652, 10564, 10668, 11676, 14478, 15846, 16891, 17653, 18487, 28956, 31692, 33782, 35306, 36974, 50673, 52959, 55461, 67564, 70612, 73948, 101346, 105918, 110922, 123571, 202692, 211836, 221844, 247142, 335407, 370713, 494284, 670814, 741426, 1006221, 1341628, 1482852, 2012442, 2347849, 4024884, 4695698, 7043547, 9391396, 14087094, 28174188]

約数ペア:

[(1, 28174188), (2, 14087094), (3, 9391396), (4, 7043547), (6, 4695698), (7, 4024884), (12, 2347849), (14, 2012442), (19, 1482852), (21, 1341628), (28, 1006221), (38, 741426), (42, 670814), (57, 494284), (76, 370713), (84, 335407), (114, 247142), (127, 221844), (133, 211836), (139, 202692), (228, 123571), (254, 110922), (266, 105918), (278, 101346), (381, 73948), (399, 70612), (417, 67564), (508, 55461), (532, 52959), (556, 50673), (762, 36974), (798, 35306), (834, 33782), (889, 31692), (973, 28956), (1524, 18487), (1596, 17653), (1668, 16891), (1778, 15846), (1946, 14478), (2413, 11676), (2641, 10668), (2667, 10564), (2919, 9652), (3556, 7923), (3892, 7239), (4826, 5838), (5282, 5334)]