28448244

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 108

約数和(自身を含む): 83210400

約数和(自身を除く): 54762156

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 199, 209, 228, 342, 361, 396, 398, 418, 597, 627, 684, 722, 796, 836, 1083, 1194, 1254, 1444, 1791, 1881, 2166, 2189, 2388, 2508, 3249, 3582, 3762, 3781, 3971, 4332, 4378, 6498, 6567, 7164, 7524, 7562, 7942, 8756, 11343, 11913, 12996, 13134, 15124, 15884, 19701, 22686, 23826, 26268, 34029, 35739, 39402, 41591, 45372, 47652, 68058, 71478, 71839, 78804, 83182, 124773, 136116, 142956, 143678, 166364, 215517, 249546, 287356, 374319, 431034, 499092, 646551, 748638, 790229, 862068, 1293102, 1497276, 1580458, 2370687, 2586204, 3160916, 4741374, 7112061, 9482748, 14224122, 28448244]

約数ペア:

[(1, 28448244), (2, 14224122), (3, 9482748), (4, 7112061), (6, 4741374), (9, 3160916), (11, 2586204), (12, 2370687), (18, 1580458), (19, 1497276), (22, 1293102), (33, 862068), (36, 790229), (38, 748638), (44, 646551), (57, 499092), (66, 431034), (76, 374319), (99, 287356), (114, 249546), (132, 215517), (171, 166364), (198, 143678), (199, 142956), (209, 136116), (228, 124773), (342, 83182), (361, 78804), (396, 71839), (398, 71478), (418, 68058), (597, 47652), (627, 45372), (684, 41591), (722, 39402), (796, 35739), (836, 34029), (1083, 26268), (1194, 23826), (1254, 22686), (1444, 19701), (1791, 15884), (1881, 15124), (2166, 13134), (2189, 12996), (2388, 11913), (2508, 11343), (3249, 8756), (3582, 7942), (3762, 7562), (3781, 7524), (3971, 7164), (4332, 6567), (4378, 6498)]