28972746

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1117}}^1$

素因数の和:1267

約数の個数: 48

約数和(自身を含む): 69065568

約数和(自身を除く): 40092822

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 131, 198, 262, 393, 786, 1117, 1179, 1441, 2234, 2358, 2882, 3351, 4323, 6702, 8646, 10053, 12287, 12969, 20106, 24574, 25938, 36861, 73722, 110583, 146327, 221166, 292654, 438981, 877962, 1316943, 1609597, 2633886, 3219194, 4828791, 9657582, 14486373, 28972746]

約数ペア:

[(1, 28972746), (2, 14486373), (3, 9657582), (6, 4828791), (9, 3219194), (11, 2633886), (18, 1609597), (22, 1316943), (33, 877962), (66, 438981), (99, 292654), (131, 221166), (198, 146327), (262, 110583), (393, 73722), (786, 36861), (1117, 25938), (1179, 24574), (1441, 20106), (2234, 12969), (2358, 12287), (2882, 10053), (3351, 8646), (4323, 6702)]