28255612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 62092800

約数和(自身を除く): 33837188

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 308, 398, 461, 796, 922, 1393, 1844, 2189, 2786, 3227, 4378, 5071, 5572, 6454, 8756, 10142, 12908, 15323, 20284, 30646, 35497, 61292, 70994, 91739, 141988, 183478, 366956, 642173, 1009129, 1284346, 2018258, 2568692, 4036516, 7063903, 14127806, 28255612]

約数ペア:

[(1, 28255612), (2, 14127806), (4, 7063903), (7, 4036516), (11, 2568692), (14, 2018258), (22, 1284346), (28, 1009129), (44, 642173), (77, 366956), (154, 183478), (199, 141988), (308, 91739), (398, 70994), (461, 61292), (796, 35497), (922, 30646), (1393, 20284), (1844, 15323), (2189, 12908), (2786, 10142), (3227, 8756), (4378, 6454), (5071, 5572)]