28814214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 70785792

約数和(自身を除く): 41971578

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 43, 66, 71, 78, 86, 121, 129, 142, 143, 213, 242, 258, 286, 363, 426, 429, 473, 559, 726, 781, 858, 923, 946, 1118, 1419, 1562, 1573, 1677, 1846, 2343, 2769, 2838, 3053, 3146, 3354, 4686, 4719, 5203, 5538, 6106, 6149, 8591, 9159, 9438, 10153, 10406, 12298, 15609, 17182, 18318, 18447, 20306, 25773, 30459, 31218, 33583, 36894, 39689, 51546, 60918, 67166, 67639, 79378, 100749, 111683, 119067, 135278, 201498, 202917, 223366, 238134, 335049, 369413, 405834, 436579, 670098, 738826, 873158, 1108239, 1309737, 2216478, 2619474, 4802369, 9604738, 14407107, 28814214]

約数ペア:

[(1, 28814214), (2, 14407107), (3, 9604738), (6, 4802369), (11, 2619474), (13, 2216478), (22, 1309737), (26, 1108239), (33, 873158), (39, 738826), (43, 670098), (66, 436579), (71, 405834), (78, 369413), (86, 335049), (121, 238134), (129, 223366), (142, 202917), (143, 201498), (213, 135278), (242, 119067), (258, 111683), (286, 100749), (363, 79378), (426, 67639), (429, 67166), (473, 60918), (559, 51546), (726, 39689), (781, 36894), (858, 33583), (923, 31218), (946, 30459), (1118, 25773), (1419, 20306), (1562, 18447), (1573, 18318), (1677, 17182), (1846, 15609), (2343, 12298), (2769, 10406), (2838, 10153), (3053, 9438), (3146, 9159), (3354, 8591), (4686, 6149), (4719, 6106), (5203, 5538)]