28159812

素因数分解:

$2^2\times 3^8\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 108

約数和(自身を含む): 78531180

約数和(自身を除く): 50371368

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 37, 54, 58, 74, 81, 87, 108, 111, 116, 148, 162, 174, 222, 243, 261, 324, 333, 348, 444, 486, 522, 666, 729, 783, 972, 999, 1044, 1073, 1332, 1458, 1566, 1998, 2146, 2187, 2349, 2916, 2997, 3132, 3219, 3996, 4292, 4374, 4698, 5994, 6438, 6561, 7047, 8748, 8991, 9396, 9657, 11988, 12876, 13122, 14094, 17982, 19314, 21141, 26244, 26973, 28188, 28971, 35964, 38628, 42282, 53946, 57942, 63423, 80919, 84564, 86913, 107892, 115884, 126846, 161838, 173826, 190269, 242757, 253692, 260739, 323676, 347652, 380538, 485514, 521478, 761076, 782217, 971028, 1042956, 1564434, 2346651, 3128868, 4693302, 7039953, 9386604, 14079906, 28159812]

約数ペア:

[(1, 28159812), (2, 14079906), (3, 9386604), (4, 7039953), (6, 4693302), (9, 3128868), (12, 2346651), (18, 1564434), (27, 1042956), (29, 971028), (36, 782217), (37, 761076), (54, 521478), (58, 485514), (74, 380538), (81, 347652), (87, 323676), (108, 260739), (111, 253692), (116, 242757), (148, 190269), (162, 173826), (174, 161838), (222, 126846), (243, 115884), (261, 107892), (324, 86913), (333, 84564), (348, 80919), (444, 63423), (486, 57942), (522, 53946), (666, 42282), (729, 38628), (783, 35964), (972, 28971), (999, 28188), (1044, 26973), (1073, 26244), (1332, 21141), (1458, 19314), (1566, 17982), (1998, 14094), (2146, 13122), (2187, 12876), (2349, 11988), (2916, 9657), (2997, 9396), (3132, 8991), (3219, 8748), (3996, 7047), (4292, 6561), (4374, 6438), (4698, 5994)]