28256544

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{2393}}^1$

素因数の和:2450

約数の個数: 72

約数和(自身を含む): 82348812

約数和(自身を除く): 54092268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 82, 96, 123, 144, 164, 246, 288, 328, 369, 492, 656, 738, 984, 1312, 1476, 1968, 2393, 2952, 3936, 4786, 5904, 7179, 9572, 11808, 14358, 19144, 21537, 28716, 38288, 43074, 57432, 76576, 86148, 98113, 114864, 172296, 196226, 229728, 294339, 344592, 392452, 588678, 689184, 784904, 883017, 1177356, 1569808, 1766034, 2354712, 3139616, 3532068, 4709424, 7064136, 9418848, 14128272, 28256544]

約数ペア:

[(1, 28256544), (2, 14128272), (3, 9418848), (4, 7064136), (6, 4709424), (8, 3532068), (9, 3139616), (12, 2354712), (16, 1766034), (18, 1569808), (24, 1177356), (32, 883017), (36, 784904), (41, 689184), (48, 588678), (72, 392452), (82, 344592), (96, 294339), (123, 229728), (144, 196226), (164, 172296), (246, 114864), (288, 98113), (328, 86148), (369, 76576), (492, 57432), (656, 43074), (738, 38288), (984, 28716), (1312, 21537), (1476, 19144), (1968, 14358), (2393, 11808), (2952, 9572), (3936, 7179), (4786, 5904)]