28260726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8837}}^1$

素因数の和:8896

約数の個数: 32

約数和(自身を含む): 62360928

約数和(自身を除く): 34100202

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 8837, 17674, 26511, 53022, 114881, 229762, 344643, 362317, 689286, 724634, 1086951, 2173902, 4710121, 9420242, 14130363, 28260726]

約数ペア:

[(1, 28260726), (2, 14130363), (3, 9420242), (6, 4710121), (13, 2173902), (26, 1086951), (39, 724634), (41, 689286), (78, 362317), (82, 344643), (123, 229762), (246, 114881), (533, 53022), (1066, 26511), (1599, 17674), (3198, 8837)]