28075248

素因数分解:

$2^4\times 3^6\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 140

約数和(自身を含む): 85385160

約数和(自身を除く): 57309912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 81, 83, 87, 108, 116, 144, 162, 166, 174, 216, 232, 243, 249, 261, 324, 332, 348, 432, 464, 486, 498, 522, 648, 664, 696, 729, 747, 783, 972, 996, 1044, 1296, 1328, 1392, 1458, 1494, 1566, 1944, 1992, 2088, 2241, 2349, 2407, 2916, 2988, 3132, 3888, 3984, 4176, 4482, 4698, 4814, 5832, 5976, 6264, 6723, 7047, 7221, 8964, 9396, 9628, 11664, 11952, 12528, 13446, 14094, 14442, 17928, 18792, 19256, 20169, 21141, 21663, 26892, 28188, 28884, 35856, 37584, 38512, 40338, 42282, 43326, 53784, 56376, 57768, 60507, 64989, 80676, 84564, 86652, 107568, 112752, 115536, 121014, 129978, 161352, 169128, 173304, 194967, 242028, 259956, 322704, 338256, 346608, 389934, 484056, 519912, 584901, 779868, 968112, 1039824, 1169802, 1559736, 1754703, 2339604, 3119472, 3509406, 4679208, 7018812, 9358416, 14037624, 28075248]

約数ペア:

[(1, 28075248), (2, 14037624), (3, 9358416), (4, 7018812), (6, 4679208), (8, 3509406), (9, 3119472), (12, 2339604), (16, 1754703), (18, 1559736), (24, 1169802), (27, 1039824), (29, 968112), (36, 779868), (48, 584901), (54, 519912), (58, 484056), (72, 389934), (81, 346608), (83, 338256), (87, 322704), (108, 259956), (116, 242028), (144, 194967), (162, 173304), (166, 169128), (174, 161352), (216, 129978), (232, 121014), (243, 115536), (249, 112752), (261, 107568), (324, 86652), (332, 84564), (348, 80676), (432, 64989), (464, 60507), (486, 57768), (498, 56376), (522, 53784), (648, 43326), (664, 42282), (696, 40338), (729, 38512), (747, 37584), (783, 35856), (972, 28884), (996, 28188), (1044, 26892), (1296, 21663), (1328, 21141), (1392, 20169), (1458, 19256), (1494, 18792), (1566, 17928), (1944, 14442), (1992, 14094), (2088, 13446), (2241, 12528), (2349, 11952), (2407, 11664), (2916, 9628), (2988, 9396), (3132, 8964), (3888, 7221), (3984, 7047), (4176, 6723), (4482, 6264), (4698, 5976), (4814, 5832)]