28133043124

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{941}}^1$

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 52509340800

約数和(自身を除く): 24376297676

約数列:

[1, 2, 4, 23, 46, 71, 92, 142, 199, 284, 398, 529, 796, 941, 1058, 1633, 1882, 2116, 3266, 3764, 4577, 6532, 9154, 14129, 18308, 21643, 28258, 37559, 43286, 56516, 66811, 75118, 86572, 105271, 133622, 150236, 187259, 210542, 267244, 324967, 374518, 421084, 497789, 649934, 749036, 995578, 1299868, 1536653, 1991156, 3073306, 4306957, 6146612, 7474241, 8613914, 13295389, 14948482, 17227828, 26590778, 29896964, 35343019, 53181556, 70686038, 99060011, 141372076, 198120022, 305793947, 396240044, 611587894, 1223175788, 7033260781, 14066521562, 28133043124]

約数ペア:

[(1, 28133043124), (2, 14066521562), (4, 7033260781), (23, 1223175788), (46, 611587894), (71, 396240044), (92, 305793947), (142, 198120022), (199, 141372076), (284, 99060011), (398, 70686038), (529, 53181556), (796, 35343019), (941, 29896964), (1058, 26590778), (1633, 17227828), (1882, 14948482), (2116, 13295389), (3266, 8613914), (3764, 7474241), (4577, 6146612), (6532, 4306957), (9154, 3073306), (14129, 1991156), (18308, 1536653), (21643, 1299868), (28258, 995578), (37559, 749036), (43286, 649934), (56516, 497789), (66811, 421084), (75118, 374518), (86572, 324967), (105271, 267244), (133622, 210542), (150236, 187259)]