28497322

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 53187840

約数和(自身を除く): 24690518

約数列:

[1, 2, 7, 14, 23, 46, 47, 49, 94, 98, 161, 269, 322, 329, 538, 658, 1081, 1127, 1883, 2162, 2254, 2303, 3766, 4606, 6187, 7567, 12374, 12643, 13181, 15134, 25286, 26362, 43309, 52969, 86618, 88501, 105938, 177002, 290789, 303163, 581578, 606326, 619507, 1239014, 2035523, 4071046, 14248661, 28497322]

約数ペア:

[(1, 28497322), (2, 14248661), (7, 4071046), (14, 2035523), (23, 1239014), (46, 619507), (47, 606326), (49, 581578), (94, 303163), (98, 290789), (161, 177002), (269, 105938), (322, 88501), (329, 86618), (538, 52969), (658, 43309), (1081, 26362), (1127, 25286), (1883, 15134), (2162, 13181), (2254, 12643), (2303, 12374), (3766, 7567), (4606, 6187)]