28453986

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1097}}^1$

素因数の和:1247

約数の個数: 48

約数和(自身を含む): 67830048

約数和(自身を除く): 39376062

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 131, 198, 262, 393, 786, 1097, 1179, 1441, 2194, 2358, 2882, 3291, 4323, 6582, 8646, 9873, 12067, 12969, 19746, 24134, 25938, 36201, 72402, 108603, 143707, 217206, 287414, 431121, 862242, 1293363, 1580777, 2586726, 3161554, 4742331, 9484662, 14226993, 28453986]

約数ペア:

[(1, 28453986), (2, 14226993), (3, 9484662), (6, 4742331), (9, 3161554), (11, 2586726), (18, 1580777), (22, 1293363), (33, 862242), (66, 431121), (99, 287414), (131, 217206), (198, 143707), (262, 108603), (393, 72402), (786, 36201), (1097, 25938), (1179, 24134), (1441, 19746), (2194, 12969), (2358, 12067), (2882, 9873), (3291, 8646), (4323, 6582)]