28457814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2041

約数の個数: 64

約数和(自身を含む): 73285632

約数和(自身を除く): 44827818

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 62, 66, 77, 93, 154, 186, 217, 231, 341, 434, 462, 651, 682, 1023, 1302, 1987, 2046, 2387, 3974, 4774, 5961, 7161, 11922, 13909, 14322, 21857, 27818, 41727, 43714, 61597, 65571, 83454, 123194, 131142, 152999, 184791, 305998, 369582, 431179, 458997, 677567, 862358, 917994, 1293537, 1355134, 2032701, 2587074, 4065402, 4742969, 9485938, 14228907, 28457814]

約数ペア:

[(1, 28457814), (2, 14228907), (3, 9485938), (6, 4742969), (7, 4065402), (11, 2587074), (14, 2032701), (21, 1355134), (22, 1293537), (31, 917994), (33, 862358), (42, 677567), (62, 458997), (66, 431179), (77, 369582), (93, 305998), (154, 184791), (186, 152999), (217, 131142), (231, 123194), (341, 83454), (434, 65571), (462, 61597), (651, 43714), (682, 41727), (1023, 27818), (1302, 21857), (1987, 14322), (2046, 13909), (2387, 11922), (3974, 7161), (4774, 5961)]