28634991

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1097}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 48066048

約数和(自身を除く): 19431057

約数列:

[1, 3, 7, 11, 21, 33, 77, 113, 231, 339, 791, 1097, 1243, 2373, 3291, 3729, 7679, 8701, 12067, 23037, 26103, 36201, 84469, 123961, 253407, 371883, 867727, 1363571, 2603181, 4090713, 9544997, 28634991]

約数ペア:

[(1, 28634991), (3, 9544997), (7, 4090713), (11, 2603181), (21, 1363571), (33, 867727), (77, 371883), (113, 253407), (231, 123961), (339, 84469), (791, 36201), (1097, 26103), (1243, 23037), (2373, 12067), (3291, 8701), (3729, 7679)]