28267824

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:622

約数の個数: 80

約数和(自身を含む): 79682400

約数和(自身を除く): 51414576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 89, 104, 156, 178, 208, 267, 312, 356, 509, 534, 624, 712, 1018, 1068, 1157, 1424, 1527, 2036, 2136, 2314, 3054, 3471, 4072, 4272, 4628, 6108, 6617, 6942, 8144, 9256, 12216, 13234, 13884, 18512, 19851, 24432, 26468, 27768, 39702, 45301, 52936, 55536, 79404, 90602, 105872, 135903, 158808, 181204, 271806, 317616, 362408, 543612, 588913, 724816, 1087224, 1177826, 1766739, 2174448, 2355652, 3533478, 4711304, 7066956, 9422608, 14133912, 28267824]

約数ペア:

[(1, 28267824), (2, 14133912), (3, 9422608), (4, 7066956), (6, 4711304), (8, 3533478), (12, 2355652), (13, 2174448), (16, 1766739), (24, 1177826), (26, 1087224), (39, 724816), (48, 588913), (52, 543612), (78, 362408), (89, 317616), (104, 271806), (156, 181204), (178, 158808), (208, 135903), (267, 105872), (312, 90602), (356, 79404), (509, 55536), (534, 52936), (624, 45301), (712, 39702), (1018, 27768), (1068, 26468), (1157, 24432), (1424, 19851), (1527, 18512), (2036, 13884), (2136, 13234), (2314, 12216), (3054, 9256), (3471, 8144), (4072, 6942), (4272, 6617), (4628, 6108)]